# Wisconsin's 9th Senate district

The 9th Senate district of Wisconsin is one of 33 districts in the Wisconsin Senate. Located in eastern Wisconsin, the district comprises most of Sheboygan County and the parts of eastern and southern Manitowoc County and northeast Fond du Lac County. It contains the cities of Sheboygan, Manitowoc, Two Rivers, Plymouth, Kiel, and Sheboygan Falls, and the villages of Kohler, Oostburg, and Elkhart Lake. The district also contains Sheboygan County Memorial Airport, Whistling Straits golf course, Road America motorsport course, Kohler-Andrae State Park, Lakeland University, and the University of Wisconsin–Green Bay, Sheboygan Campus.

## Current elected officials

Devin LeMahieu is the senator representing the 9th district. He was first elected in the 2014 general election.
Each Wisconsin State Senate district is composed of three Wisconsin State Assembly districts. The 9th Senate district comprises the 25th, 26th, and 27th Assembly districts. The current representatives of those districts are:
* Assembly District 25: Paul Tittl (R–Manitowoc)
* Assembly District 26: Joe Sheehan (D–Sheboygan)
* Assembly District 27: Lindee Brill (R–Sheboygan Falls)
The district is located entirely within Wisconsin's 6th congressional district, which is represented by U.S. Representative Glenn Grothman.
* Manitowoc, Wisconsin
* Two Rivers harbor
* Aerial view of Whistling Straits golf course
* Downtown Sheboygan, Wisconsin
* American Marram Grass dunes with Lake Michigan in background within Kohler-Andrae State Park
* University of Wisconsin–Green Bay, Sheboygan Campus
* City of Plymouth
* Village of Elkhart Lake
* Mount Calvary
* Kohler Co. main office
* downtown Sheboygan Falls

## Past senators

Note: the boundaries of districts have changed repeatedly over history. Previous politicians of a specific numbered district have represented a completely different geographic area, due to redistricting.
The district has previously been represented by:
| Senator | Party | Notes | Session | Years | District Definition |
| District created | District created | District created | District created | 1848 | Dane County |
| Simeon Mills | Dem. | | 1st | 1848 | Dane County |
| Alexander Botkin | Whig | | 2nd | 1849 | Dane County |
| Alexander Botkin | Whig | | 3rd | 1850 | Dane County |
| Eliab B. Dean Jr. | Dem. | | 4th | 1851 | Dane County |
| Eliab B. Dean Jr. | Dem. | | 5th | 1852 | Dane County |
| George R. McLane | Dem. | | 6th | 1853 | Northern Waukesha County Town of Brookfield Town of Delafield Town of Lisbon Town of Menomonee Town of Merton Town of Oconomowoc Town of Pewaukee Town of Summit |
| George R. McLane | Dem. | | 7th | 1854 | Northern Waukesha County Town of Brookfield Town of Delafield Town of Lisbon Town of Menomonee Town of Merton Town of Oconomowoc Town of Pewaukee Town of Summit |
| Denison Worthington | Rep. | | 8th | 1855 | Northern Waukesha County Town of Brookfield Town of Delafield Town of Lisbon Town of Menomonee Town of Merton Town of Oconomowoc Town of Pewaukee Town of Summit |
| Denison Worthington | Rep. | | 9th | 1856 | Northern Waukesha County Town of Brookfield Town of Delafield Town of Lisbon Town of Menomonee Town of Merton Town of Oconomowoc Town of Pewaukee Town of Summit |
| John T. Kingston | Rep. | | 10th | 1857 | Adams, Juneau, Sauk counties |
| John T. Kingston | Rep. | | 11th | 1858 | Adams, Juneau, Sauk counties |
| H. W. Curtis | Rep. | | 12th | 1859 | Adams, Juneau, Sauk counties |
| H. W. Curtis | Rep. | | 13th | 1860 | Adams, Juneau, Sauk counties |
| John T. Kingston | Rep. | | 14th | 1861 | Adams, Juneau, Sauk counties |
| John T. Kingston | Rep. | | 15th | 1862 | Adams, Juneau, Waushara counties |
| Alanson M. Kimball | Rep. | | 16th | 1863 | Adams, Juneau, Waushara counties |
| Alanson M. Kimball | Natl. Union | | 17th | 1864 | Adams, Juneau, Waushara counties |
| Henry G. Webb | Natl. Union | | 18th | 1865 | Adams, Juneau, Waushara counties |
| Henry G. Webb | Natl. Union | | 19th | 1866 | Adams, Juneau, Waushara counties |
| DeWitt C. Wilson | Natl. Union | | 20th | 1867 | Adams, Juneau, Monroe counties |
| DeWitt C. Wilson | Rep. | | 21st | 1868 | Adams, Juneau, Monroe counties |
| William J. Kershaw | Rep. | | 22nd | 1869 | Adams, Juneau, Monroe counties |
| William J. Kershaw | Rep. | | 23rd | 1870 | Adams, Juneau, Monroe counties |
| Eliphalet S. Miner | Rep. | Redistricted to 29th district. | 24th | 1871 | Adams, Juneau, Monroe counties |
| Francis Little | Rep. | Redistricted from 15th district. | 25th | 1872 | Iowa County |
| Francis Little | Rep. | Redistricted from 15th district. | 26th | 1873 | Iowa County |
| Francis Little | Rep. | Redistricted from 15th district. | 27th | 1874 | Iowa County |
| David McFarland | Rep. | | 28th | 1875 | Iowa County |
| David McFarland | Dem. | | 29th | 1876 | Iowa County |
| Hobart S. Sacket | Rep. | | 30th | 1877 | Green Lake, Marquette, Waushara counties |
| Hobart S. Sacket | Rep. | | 31st | 1878 | Green Lake, Marquette, Waushara counties |
| Hobart S. Sacket | Rep. | | 32nd | 1879 | Green Lake, Marquette, Waushara counties |
| Hobart S. Sacket | Rep. | | 33rd | 1880 | Green Lake, Marquette, Waushara counties |
| James F. Wiley | Rep. | | 34th | 1881 | Green Lake, Marquette, Waushara counties |
| James F. Wiley | Rep. | | 35th | 1882 | Green Lake, Marquette, Waushara counties |
| James F. Wiley | Rep. | | 36th | 1883–1884 | Green Lake, Portage, Waushara counties |
| James F. Wiley | Rep. | | 37th | 1885–1886 | Green Lake, Portage, Waushara counties |
| George Fitch | Rep. | | 38th | 1887–1888 | Green Lake, Portage, Waushara counties |
| George Fitch | Rep. | | 39th | 1889–1890 | Green Lake, Portage, Waushara and Western Marathon County Town of Bergen Town of Brighton Town of Cleveland Town of Day Town of Eau Pleine Town of Halsey Town of Holton Town of Hull Town of Johnson Town of Marathon Town of Mosinee Town of Rietbrock Town of Spencer Town of Wien Village of Marathon |
| Ferdinand T. Yahr | Dem. | | 40th | 1891–1892 | Green Lake, Portage, Waushara and Western Marathon County Town of Bergen Town of Brighton Town of Cleveland Town of Day Town of Eau Pleine Town of Halsey Town of Holton Town of Hull Town of Johnson Town of Marathon Town of Mosinee Town of Rietbrock Town of Spencer Town of Wien Village of Marathon |
| Ferdinand T. Yahr | Dem. | | 41st | 1893–1894 | Adams, Green Lake, Juneau, Marquette counties |
| Clarence V. Peirce | Rep. | | 42nd | 1895–1896 | Adams, Green Lake, Juneau, Marquette counties |
| Clarence V. Peirce | Rep. | | 43rd | 1897–1898 | 1896–1901 1902–1911 Adams, Marquette, Waushara, Wood counties |
| Thomas Fearne | Rep. | | 44th | 1899–1900 | 1896–1901 1902–1911 Adams, Marquette, Waushara, Wood counties |
| Thomas Fearne | Rep. | | 45th | 1901–1902 | 1896–1901 1902–1911 Adams, Marquette, Waushara, Wood counties |
| Herman C. Wipperman | Rep. | | 46th | 1903–1904 | 1896–1901 1902–1911 Adams, Marquette, Waushara, Wood counties |
| Herman C. Wipperman | Rep. | | 47th | 1905–1906 | 1896–1901 1902–1911 Adams, Marquette, Waushara, Wood counties |
| Theodore W. Brazeau | Rep. | | 48th | 1907–1908 | 1896–1901 1902–1911 Adams, Marquette, Waushara, Wood counties |
| Theodore W. Brazeau | Rep. | | 49th | 1909–1910 | 1896–1901 1902–1911 Adams, Marquette, Waushara, Wood counties |
| Edward F. Kileen | Rep. | | 50th | 1911–1912 | 1896–1901 1902–1911 Adams, Marquette, Waushara, Wood counties |
| Edward F. Kileen | Rep. | | 51st | 1913–1914 | Central Milwaukee County Wards 1, 2, 3, 4, city of Milwaukee |
| David V. Jennings | Dem. | | 52nd | 1915–1916 | Central Milwaukee County Wards 1, 2, 3, 4, city of Milwaukee |
| David V. Jennings | Dem. | | 53rd | 1917–1918 | Central Milwaukee County Wards 1, 2, 3, 4, city of Milwaukee |
| David V. Jennings | Dem. | | 54th | 1919–1920 | Central Milwaukee County Wards 1, 2, 3, 4, city of Milwaukee |
| David V. Jennings | Dem. | | 55th | 1921–1922 | Central Milwaukee County Wards 1, 2, 3, 4, city of Milwaukee |
| Ben H. Mahon | Rep. | Died Oct. 1924. | 56th | 1923–1924 | Central Milwaukee County Wards 1, 2, 3, 4, city of Milwaukee |
| Irving P. Mehigan | Rep. | Won 1924 special election. | 57th | 1925–1926 | Central Milwaukee County Wards 1, 2, 3, 4, city of Milwaukee |
| Irving P. Mehigan | Rep. | Won 1924 special election. | 58th | 1927–1928 | Central Milwaukee County Wards 1, 2, 3, 4, city of Milwaukee |
| Irving P. Mehigan | Rep. | Won 1924 special election. | 59th | 1929–1930 | Central Milwaukee County Wards 1, 2, 3, 4, city of Milwaukee |
| Irving P. Mehigan | Rep. | Won 1924 special election. | 60th | 1931–1932 | Central Milwaukee County Wards 1, 2, 3, 4, city of Milwaukee |
| Irving P. Mehigan | Rep. | Won 1924 special election. | 61st | 1933–1934 | Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |
| James L. Callan | Dem. | | 62nd | 1935–1936 | Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |
| James L. Callan | Dem. | | 63rd | 1937–1938 | Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |
| Cornelius T. Young | Dem. | | 64th | 1939–1940 | Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |
| Cornelius T. Young | Dem. | | 65th | 1941–1942 | Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |
| Robert E. Tehan | Dem. | Resigned after appointed U.S. Dist. Judge, E.D. Wis. | 66th | 1943–1944 | Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |
| Robert E. Tehan | Dem. | Resigned after appointed U.S. Dist. Judge, E.D. Wis. | 67th | 1945–1946 | Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |
| Robert E. Tehan | Dem. | Resigned after appointed U.S. Dist. Judge, E.D. Wis. | 68th | 1947–1948 | Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |
| Robert E. Tehan | Dem. | Resigned after appointed U.S. Dist. Judge, E.D. Wis. | 69th | 1949–1950 | Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |
| Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |||
| Henry Maier | Dem. | Resigned in 1960 to become Mayor of Milwaukee. | 70th | 1951–1952 | Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |
| Henry Maier | Dem. | Resigned in 1960 to become Mayor of Milwaukee. | 71st | 1953–1954 | Central Milwaukee County Wards 1, 3, 4, 6, city of Milwaukee |
| Henry Maier | Dem. | Resigned in 1960 to become Mayor of Milwaukee. | 72nd | 1955–1956 | Central Milwaukee County Wards 2, 3, 6, city of Milwaukee |
| Henry Maier | Dem. | Resigned in 1960 to become Mayor of Milwaukee. | 73rd | 1957–1958 | Central Milwaukee County Wards 2, 3, 6, city of Milwaukee |
| Henry Maier | Dem. | Resigned in 1960 to become Mayor of Milwaukee. | 74th | 1959–1960 | Central Milwaukee County Wards 2, 3, 6, city of Milwaukee |
| Central Milwaukee County Wards 2, 3, 6, city of Milwaukee |||
| Norman Sussman | Dem. | Died April 1969. | 75th | 1961–1962 | Central Milwaukee County Wards 2, 3, 6, city of Milwaukee |
| Norman Sussman | Dem. | Died April 1969. | 76th | 1963–1964 | Central Milwaukee County Wards 2, 3, 6, city of Milwaukee |
| Norman Sussman | Dem. | Died April 1969. | 77th | 1965–1966 | North-central Milwaukee County Wards 1, 2, 3, city of Glendale Wards 4, 6, 13, city of Milwaukee |
| Norman Sussman | Dem. | Died April 1969. | 78th | 1967–1968 | North-central Milwaukee County Wards 1, 2, 3, city of Glendale Wards 4, 6, 13, city of Milwaukee |
| Norman Sussman | Dem. | Died April 1969. | 79th | 1969–1970 | North-central Milwaukee County Wards 1, 2, 3, city of Glendale Wards 4, 6, 13, city of Milwaukee |
| North-central Milwaukee County Wards 1, 2, 3, city of Glendale Wards 4, 6, 13, city of Milwaukee |||
| Ronald G. Parys | Dem. | Won 1969 special election. | 79th | 1969–1970 | North-central Milwaukee County Wards 1, 2, 3, city of Glendale Wards 4, 6, 13, city of Milwaukee |
| Ronald G. Parys | Dem. | Won 1969 special election. | 80th | 1971–1972 | North-central Milwaukee County Wards 1, 2, 3, city of Glendale Wards 4, 6, 13, city of Milwaukee |
| Ronald G. Parys | Dem. | Won 1969 special election. | 81st | 1973–1974 | Central Milwaukee County Part of the city of Milwaukee |
| Ronald G. Parys | Dem. | Won 1969 special election. | 82nd | 1975–1976 | Central Milwaukee County Part of the city of Milwaukee |
| Ronald G. Parys | Dem. | Won 1969 special election. | 83rd | 1977–1978 | Central Milwaukee County Part of the city of Milwaukee |
| Jim Moody | Dem. | | 84th | 1979–1980 | Central Milwaukee County Part of the city of Milwaukee |
| Jim Moody | Dem. | | 85th | 1981–1982 | Central Milwaukee County Part of the city of Milwaukee |
| Carl Otte | Dem. | | 86th | 1983–1984 | Southeast Calumet County, eastern Fond du Lac County, southern Manitowoc County, and most of Sheboygan County Calumet County Town of New Holstein City of New Holstein Fond du Lac County Town of Calumet Town of Marshfield Town of Osceola Town of Taycheedah Village of Mount Calvary Village of St. Cloud Manitowoc County Town of Centerville Town of Liberty Town of Manitowoc Town of Meeme Town of Newton Town of Schleswig Village of Cleveland Village of St. Nazianz City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Lyndon Town of Mitchell Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Scott Town of Sheboygan Town of Sheboygan Falls Town of Sherman Village of Adell Village of Cascade Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Random Lake Village of Waldo City of Plymouth City of Sheboygan Falls Wards 1-6, 9-16, city of Sheboygan |
| Carl Otte | Dem. | | 87th | 1985–1986 | Southeast Calumet County, southern Manitowoc County, and most of Sheboygan County Calumet County Town of New Holstein City of New Holstein Manitowoc County Town of Centerville Town of Liberty Town of Manitowoc Town of Meeme Town of Newton Town of Schleswig Village of Cleveland Village of St. Nazianz Village of Valders City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Lima Town of Lyndon Town of Mitchell Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Town of Wilson Village of Cascade Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Waldo City of Plymouth City of Sheboygan City of Sheboygan Falls Ward 2, Town of Holland |
| William Te Winkle | Dem. | | 88th | 1987–1988 | Southeast Calumet County, southern Manitowoc County, and most of Sheboygan County Calumet County Town of New Holstein City of New Holstein Manitowoc County Town of Centerville Town of Liberty Town of Manitowoc Town of Meeme Town of Newton Town of Schleswig Village of Cleveland Village of St. Nazianz Village of Valders City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Lima Town of Lyndon Town of Mitchell Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Town of Wilson Village of Cascade Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Waldo City of Plymouth City of Sheboygan City of Sheboygan Falls Ward 2, Town of Holland |
| William Te Winkle | Dem. | | 89th | 1989–1990 | Southeast Calumet County, southern Manitowoc County, and most of Sheboygan County Calumet County Town of New Holstein City of New Holstein Manitowoc County Town of Centerville Town of Liberty Town of Manitowoc Town of Meeme Town of Newton Town of Schleswig Village of Cleveland Village of St. Nazianz Village of Valders City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Lima Town of Lyndon Town of Mitchell Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Town of Wilson Village of Cascade Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Waldo City of Plymouth City of Sheboygan City of Sheboygan Falls Ward 2, Town of Holland |
| Calvin Potter | Dem. | | 90th | 1991–1992 | Southeast Calumet County, southern Manitowoc County, and most of Sheboygan County Calumet County Town of New Holstein City of New Holstein Manitowoc County Town of Centerville Town of Liberty Town of Manitowoc Town of Meeme Town of Newton Town of Schleswig Village of Cleveland Village of St. Nazianz Village of Valders City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Lima Town of Lyndon Town of Mitchell Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Town of Wilson Village of Cascade Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Waldo City of Plymouth City of Sheboygan City of Sheboygan Falls Ward 2, Town of Holland |
| Calvin Potter | Dem. | | 91st | 1993–1994 | Southeast Calumet County, southern Manitowoc County, and most of Sheboygan County Calumet County City of New Holstein Wards 2, 3, town of New Holstein Manitowoc County Town of Centerville Town of Liberty Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Schleswig Village of Cleveland Village of St. Nazianz Village of Valders City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Lima Town of Lyndon Town of Mitchell Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Scott Town of Sheboygan Town of Sheboygan Falls Town of Wilson Village of Cascade Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Waldo City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Calvin Potter | Dem. | | 92nd | 1995–1996 | Southeast Calumet County, southern Manitowoc County, and most of Sheboygan County Calumet County City of New Holstein Wards 2, 3, town of New Holstein Manitowoc County Town of Centerville Town of Liberty Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Schleswig Village of Cleveland Village of St. Nazianz Village of Valders City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Lima Town of Lyndon Town of Mitchell Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Scott Town of Sheboygan Town of Sheboygan Falls Town of Wilson Village of Cascade Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Waldo City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Calvin Potter | Dem. | | 93rd | 1997–1998 | Southeast Calumet County, southern Manitowoc County, and most of Sheboygan County Calumet County City of New Holstein Wards 2, 3, town of New Holstein Manitowoc County Town of Centerville Town of Liberty Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Schleswig Village of Cleveland Village of St. Nazianz Village of Valders City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Lima Town of Lyndon Town of Mitchell Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Scott Town of Sheboygan Town of Sheboygan Falls Town of Wilson Village of Cascade Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Waldo City of Plymouth City of Sheboygan City of Sheboygan Falls |
| James Baumgart | Dem. | | 94th | 1999–2000 | Southeast Calumet County, southern Manitowoc County, and most of Sheboygan County Calumet County City of New Holstein Wards 2, 3, town of New Holstein Manitowoc County Town of Centerville Town of Liberty Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Schleswig Village of Cleveland Village of St. Nazianz Village of Valders City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Lima Town of Lyndon Town of Mitchell Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Scott Town of Sheboygan Town of Sheboygan Falls Town of Wilson Village of Cascade Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Waldo City of Plymouth City of Sheboygan City of Sheboygan Falls |
| James Baumgart | Dem. | | 95th | 2001–2002 | Southeast Calumet County, southern Manitowoc County, and most of Sheboygan County Calumet County City of New Holstein Wards 2, 3, town of New Holstein Manitowoc County Town of Centerville Town of Liberty Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Schleswig Village of Cleveland Village of St. Nazianz Village of Valders City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Lima Town of Lyndon Town of Mitchell Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Scott Town of Sheboygan Town of Sheboygan Falls Town of Wilson Village of Cascade Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Waldo City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Joe Leibham | Rep. | Resigned Dec. 2014. | 96th | 2003–2004 | Eastern Calumet County, eastern Fond du Lac County, southern Manitowoc County, and northern Sheboygan County Calumet County Town of Brothertown Town of Charlestown Town of New Holstein Town of Rantoul Village of Hilbert Village of Potter City of New Holstein Fond du Lac County Town of Calumet Town of Forest Town of Marshfield Village of Mount Calvary Village of St. Cloud Manitowoc County Town of Cato Town of Centerville Town of Eaton Town of Liberty Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Rockland Town of Schleswig Village of Cleveland Village of Reedsville Village of St. Nazianz Village of Valders Village of Whitelaw City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Joe Leibham | Rep. | Resigned Dec. 2014. | 97th | 2005–2006 | Eastern Calumet County, eastern Fond du Lac County, southern Manitowoc County, and northern Sheboygan County Calumet County Town of Brothertown Town of Charlestown Town of New Holstein Town of Rantoul Village of Hilbert Village of Potter City of New Holstein Fond du Lac County Town of Calumet Town of Forest Town of Marshfield Village of Mount Calvary Village of St. Cloud Manitowoc County Town of Cato Town of Centerville Town of Eaton Town of Liberty Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Rockland Town of Schleswig Village of Cleveland Village of Reedsville Village of St. Nazianz Village of Valders Village of Whitelaw City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Joe Leibham | Rep. | Resigned Dec. 2014. | 98th | 2007–2008 | Eastern Calumet County, eastern Fond du Lac County, southern Manitowoc County, and northern Sheboygan County Calumet County Town of Brothertown Town of Charlestown Town of New Holstein Town of Rantoul Village of Hilbert Village of Potter City of New Holstein Fond du Lac County Town of Calumet Town of Forest Town of Marshfield Village of Mount Calvary Village of St. Cloud Manitowoc County Town of Cato Town of Centerville Town of Eaton Town of Liberty Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Rockland Town of Schleswig Village of Cleveland Village of Reedsville Village of St. Nazianz Village of Valders Village of Whitelaw City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Joe Leibham | Rep. | Resigned Dec. 2014. | 99th | 2009–2010 | Eastern Calumet County, eastern Fond du Lac County, southern Manitowoc County, and northern Sheboygan County Calumet County Town of Brothertown Town of Charlestown Town of New Holstein Town of Rantoul Village of Hilbert Village of Potter City of New Holstein Fond du Lac County Town of Calumet Town of Forest Town of Marshfield Village of Mount Calvary Village of St. Cloud Manitowoc County Town of Cato Town of Centerville Town of Eaton Town of Liberty Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Rockland Town of Schleswig Village of Cleveland Village of Reedsville Village of St. Nazianz Village of Valders Village of Whitelaw City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Joe Leibham | Rep. | Resigned Dec. 2014. | 100th | 2011–2012 | Eastern Calumet County, eastern Fond du Lac County, southern Manitowoc County, and northern Sheboygan County Calumet County Town of Brothertown Town of Charlestown Town of New Holstein Town of Rantoul Village of Hilbert Village of Potter City of New Holstein Fond du Lac County Town of Calumet Town of Forest Town of Marshfield Village of Mount Calvary Village of St. Cloud Manitowoc County Town of Cato Town of Centerville Town of Eaton Town of Liberty Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Rockland Town of Schleswig Village of Cleveland Village of Reedsville Village of St. Nazianz Village of Valders Village of Whitelaw City of Kiel City of Manitowoc Sheboygan County Town of Greenbush Town of Herman Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Joe Leibham | Rep. | Resigned Dec. 2014. | 101st | 2013–2014 | Eastern Calumet County, most of Manitowoc County, and most of Sheboygan County Calumet County Town of Charlestown Town of Chilton Town of Rantoul Village of Hilbert Village of Potter City of Chilton Manitowoc County Town of Cato Town of Centerville Town of Eaton Town of Liberty Town of Maple Grove Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Rockland Town of Schleswig Village of Cleveland Village of Reedsville Village of St. Nazianz Village of Valders Village of Whitelaw City of Kiel City of Manitowoc Sheboygan County Town of Herman Town of Holland Town of Lima Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Town of Sherman Town of Wilson Village of Adell Village of Cedar Grove Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Oostburg Village of Random Lake City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Devin LeMahieu | Rep. | | 102nd | 2015–2016 | Eastern Calumet County, most of Manitowoc County, and most of Sheboygan County Calumet County Town of Charlestown Town of Chilton Town of Rantoul Village of Hilbert Village of Potter City of Chilton Manitowoc County Town of Cato Town of Centerville Town of Eaton Town of Liberty Town of Maple Grove Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Rockland Town of Schleswig Village of Cleveland Village of Reedsville Village of St. Nazianz Village of Valders Village of Whitelaw City of Kiel City of Manitowoc Sheboygan County Town of Herman Town of Holland Town of Lima Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Town of Sherman Town of Wilson Village of Adell Village of Cedar Grove Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Oostburg Village of Random Lake City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Devin LeMahieu | Rep. | | 103rd | 2017–2018 | Eastern Calumet County, most of Manitowoc County, and most of Sheboygan County Calumet County Town of Charlestown Town of Chilton Town of Rantoul Village of Hilbert Village of Potter City of Chilton Manitowoc County Town of Cato Town of Centerville Town of Eaton Town of Liberty Town of Maple Grove Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Rockland Town of Schleswig Village of Cleveland Village of Reedsville Village of St. Nazianz Village of Valders Village of Whitelaw City of Kiel City of Manitowoc Sheboygan County Town of Herman Town of Holland Town of Lima Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Town of Sherman Town of Wilson Village of Adell Village of Cedar Grove Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Oostburg Village of Random Lake City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Devin LeMahieu | Rep. | | 104th | 2019–2020 | Eastern Calumet County, most of Manitowoc County, and most of Sheboygan County Calumet County Town of Charlestown Town of Chilton Town of Rantoul Village of Hilbert Village of Potter City of Chilton Manitowoc County Town of Cato Town of Centerville Town of Eaton Town of Liberty Town of Maple Grove Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Rockland Town of Schleswig Village of Cleveland Village of Reedsville Village of St. Nazianz Village of Valders Village of Whitelaw City of Kiel City of Manitowoc Sheboygan County Town of Herman Town of Holland Town of Lima Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Town of Sherman Town of Wilson Village of Adell Village of Cedar Grove Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Oostburg Village of Random Lake City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Devin LeMahieu | Rep. | | 105th | 2021–2022 | Eastern Calumet County, most of Manitowoc County, and most of Sheboygan County Calumet County Town of Charlestown Town of Chilton Town of Rantoul Village of Hilbert Village of Potter City of Chilton Manitowoc County Town of Cato Town of Centerville Town of Eaton Town of Liberty Town of Maple Grove Town of Manitowoc Town of Manitowoc Rapids Town of Meeme Town of Newton Town of Rockland Town of Schleswig Village of Cleveland Village of Reedsville Village of St. Nazianz Village of Valders Village of Whitelaw City of Kiel City of Manitowoc Sheboygan County Town of Herman Town of Holland Town of Lima Town of Mosel Town of Plymouth Town of Rhine Town of Russell Town of Sheboygan Town of Sheboygan Falls Town of Sherman Town of Wilson Village of Adell Village of Cedar Grove Village of Elkhart Lake Village of Glenbeulah Village of Howards Grove Village of Kohler Village of Oostburg Village of Random Lake City of Plymouth City of Sheboygan City of Sheboygan Falls |
| Devin LeMahieu | Rep. | | 106th | 2023–2024 | Most of Manitowoc County, Most of Sheboygan County, part of Calumet County |
| Devin LeMahieu | Rep. | | 107th | 2025–2026 | |