List of mayors of Trondheim
Table:
Name

Party

Period

Notes

Jacob Roll

1837–1838

Balthazar Schnitler

1838

Jacob Roll

1838–1839

Balthazar Schnitler

1840–1841

Jens Nicolai Jenssen

1842

Samuel Severin Bætzmann

1843–1844

Frederik Moltke Bugge

1845

Hans Peter Jenssen, Sr.

1845–1846

Jens Nicolai Jenssen

1847–1848

Frederik Moltke Bugge

1849–1850

Samuel Severin Bætzmann

1851–1856

Johan Christian Grabow

1857

Fredrik Georg Lerche

1858

Hans Georg Colbjørnsen Meldahl

1859

Christian Petersen

1860

Einar Gram

1861

Ove Guldberg Høegh, Jr.

1862

Fritz Lorck

1863–1864

Aage Schavland

1865

Ove Christian Roll

1866

Fritz Lorck

1867–1868

Carl Arnoldus Müller

1869

Fritz Lorck

1870

Carl Arnoldus Müller

1871

Christian Worm Sommerschield Hirsch

1872–1873

Johannes Musæus Nissen

1873–1877

Christian Hulbert Hielm

1878

Christian Worm Sommerschield Hirsch

1879–1882

Jens Ludvig Paul Flor

1883–1884

Karl Ludvig Tørrisen Bugge

1885

Christian Hulbert Hielm

1886

Johan Bergh

1887

Marius Frimann Dahl Bøckman

1888

Bernhard Konrad Bergersen

1889–1890

Ingebrigt Buaas

1891–1892

Sverre Olafssøn Klingenberg

1893–1894

Carl Nielsen

1895

Christian Knudtzon Schaanning

1896

Bernhard Konrad Bergersen

1897–1898

Andreas Berg
Conservative
1899–1901

Hans Jørgen Bauck
Conservative
1902–1904

Christian Thaulow
Conservative
1905–1907

Andreas Berg
Conservative
1908–1910

Odd Sverressøn Klingenberg
Conservative
1911–1916

Ole Konrad Ribsskog
Labour
1917–1919

Einar Dahl
Conservative
1920–1921

Francis Kjeldsberg
Conservative
1922–1922

Kristian Bryn
Liberal Left
1923–1925

Andreas Moe
Conservative
1926–1930

Johan Cappelen
Liberal Left
1931–1934

Ivar Skjånes
Labour
1935–1940

Olav Bergan
National Unification
1940–1943
Installed by Nazi Germany

Sverre Colbjørnsen Stokstad
National Unification
1943–1945
Installed by Nazi Germany

Ivar Skjånes
Labour
1945–1952

John Aae
Labour
1952–1958

Olav Gjærevoll
Labour
1958–1963

Odd Sagør
Labour
1963–1970

Kåre Tønne
Labour
1970–1975

Axel Buch
Conservative
1976–1979

Olav Gjærevoll
Labour
1980–1981

Anne Kathrine Parow
Labour
1982–1984

Per Berge
Labour
1985–1989

Marvin Wiseth
Conservative
1990–1998

Anne Kathrine Slungård
Conservative
1998–2003

Liv Sandven
Christian Democrat
2001–2002
Acting

Rita Ottervik
Labour
2003–

With reference to the tabular data covering 'List of mayors of Trondheim' (see ''), produce a single-sentence summary focused on the highlighted cells and provide it inside the JSON object {"answer": "YOUR ANSWER"}.