Question: What county does Howard Park Historic District and Timothy Edward Howard have in common?

Context paragraphs:
Howard Park Historic District: The Howard Park Historic District is a national historic district located at South Bend, St. Joseph County, Indiana.  It encompasses 27.6-acres and includes 51 contributing buildings, 2 additional contributing structures, and 1 further contributing site (Howard Park, named after state supreme justice Timothy Edward Howard).  It developed between about 1880 and 1947, and includes notable examples of Queen Anne, Colonial Revival, Renaissance Revival, Prairie School, and Bungalow / American Craftsman style architecture and works by architects Austin & Shambleau.  Notable buildings include the Sunnyside Apartments (1922), Studebaker / Johnson House (1907), Zion Evangelical Church (1888, 1930), the Works Progress Administration built Howard Park Administrative Building (1940), and Lister / Plotkin House (1882).

Forest Park, Baltimore: Forest Park (and Howard Park) is a region of Northwest Baltimore, Maryland located west of Reisterstown Road, south of Northern Parkway, and east of the Baltimore City/County line.  In Baltimore, the region is referred to by locals simply as "Forest Park" and includes the neighborhoods of Ashburton, Callaway-Garrison, Central Forest Park, Dolfield, Dorchester, East Arlington, Forest Park, Grove Park, Hanlon Longwood, Howard Park, Garwyn Oaks, Purnell, West Arlington, West Forest Park, and Windsor Hills.

Timothy Edward Howard: Timothy Edward Howard was an Indiana State Senate senator and Chief Justice of the Supreme Court of Indiana, writer, poet, professor of law, and Civil War veteran.  He was also the first Notre Dame alumnus recipient of the Laetare Medal.  He was severely wounded at the Battle of Shiloh.  Howard was elected as a Democrat to two terms in the Indiana State Senate, serving from 1887 until 1892.  However, he did not complete his second term, because in 1892, he became a member of the state Supreme Court.  Howard also was president of the Northern Indiana Historical Society, and in 1907, he wrote a history of St. Joseph County.

Terrace Park Historic District: The Terrace Park Historic District is a nationally recognized historic district located in Marion, Iowa, United States.  It was listed on the National Register of Historic Places in 2006.  At the time of its nomination it consisted of 27 resources, which included 20 contributing buildings and seven non-contributing buildings.  The historic district is a residential area north of Marion's central business district.  Like the nearby Pucker Street Historic District, Terrace Park is where the city's wealthy and influential citizens built their houses.

Wilson Park Historic District: The Wilson Park Historic District (sometimes Rock House Historic District) is a historic district in Fayetteville, Arkansas, USA, located just northeast of the University of Arkansas.  The district consists of several residential buildings that developed during the late 19th and early 20th Century near Wilson Park just north of Dickson Street, the city's primary entertainment district.  Wilson Park Historic District includes 47 contributing buildings.

Eighth Street Park Historic District: Eighth Street Park Historic District, also known as Tilton Park Historic District, is a national historic district located at Wilmington, New Castle County, Delaware.  It encompasses 208 contributing buildings located around Eighth Street Park in Wilmington.  It is a primarily residential district developed in the late-19th and early-20th century.  They include rowhouse, semi-detached, and detached dwellings are in a variety of popular styles including Second Empire and Queen Anne.  The oldest house is the James Tilton house (1802), home of Surgeon General of the United States Army James Tilton.  Also located in the district is the Second Baptist Church.

Howard Park P.S. 218: Howard Park P.S. 218, also known as School 7, is a historic elementary school located at Baltimore, Maryland, United States.  It is an early 20th-century brick school building located in the intact historic west Baltimore neighborhood of Howard Park.  The earliest school building was constructed in 1908 and enlarged in 1913, 1936, and in 1957.  The older sections are built of brick and accented with limestone details.  It continued to function as a school until 1980.

Hyde Park, Boise, Idaho: Hyde Park, also called the Hyde Park Historic District, is a section of the North End neighborhood in Boise, Idaho known for its several popular eateries and locally owned specialty shops; including the Hyde Park Pub & Grill, Goody's.  and G. Wilikers.  Located on North 13th Street a few blocks north of Downtown Boise, the Hyde Park Historic District was added to the National Register of Historic Places in 1982.

Fox Theatre (Detroit): The Fox Theatre is a performing arts center located at 2211 Woodward Avenue in Downtown Detroit, Michigan, near the Grand Circus Park Historic District.  Opened in 1928 as a flagship movie palace in the Fox Theatres chain, it was at over 5,000 seats the largest theater in the city.  Designed by theater architect C. Howard Crane, it was listed on the National Register of Historic Places in 1985 and was designated a National Historic Landmark in 1989 for its architecture.  The area surrounding the Fox is nicknamed "Foxtown".  The city's major performance centers and theatres emanate from the Fox Theatre and Grand Circus Park Historic District and continue along Woodward Avenue toward the Fisher Theatre in the city's New Center.

MacArthur Park Historic District: The MacArthur Park Historic District encompasses a remarkably well-preserved collection of Victorian buildings in the heart of Little Rock, Arkansas.  The main focal point of the district is MacArthur Park, site of the Tower Building of the Little Rock Arsenal and Little Rock's 19th-century military arsenal.  The district extends north and west from the park for about four blocks, to East Capitol Avenue in the north and Scott Street to the west, and extends south, beyond Interstate 630, to East 17th Street.  This area contains some of the city's finest surviving antebellum and late Victorian architecture, including an particularly large number (19) of Second Empire houses, and achieved its present form roughly by the 1880s.  The MacArthur Park Historic District was listed on the National Register of Historic Places in 1977.

Supporting paragraphs: Howard Park Historic District Timothy Edward Howard
Answer: St. Joseph County