Democratic Party members of the Wisconsin State Assembly

William Luebke (April 28, 1906 – May 15, 1960) was an American construction worker, woolen mill superintendent, and politician.

Louis L. Merz (July 20, 1908 – September 22, 2002) was a member of the Wisconsin State Assembly.

Walter J. Domach (May 25, 1909 in Milwaukee, Wisconsin – ?) He attended St. John's Cathedral High School and Spencerian Business College., was a member of the Wisconsin State Assembly.

Ervin John Ryczek (September 20, 1909 – March 18, 2006) was an American politician and funeral director.
Born in Milwaukee, Wisconsin, Ryczek graduated from Marquette University High School and then went to Spencerian Business College. He was an assistant funeral director and a member of the Catholic Order of Foresters and the Society of the Holy Name. From 1941 to 1959, Ryczek served in the Wisconsin State Assembly and was a Democrat.

Gerald Daniel Kleczka (; November 26, 1943 – October 8, 2017) was an American politician and Democratic member of the United States House of Representatives from 1984 to 2005, representing Wisconsin's 4th congressional district. The district included the city of Milwaukee.