Background
Siebert was born on March 11, 1883 in Stevens Point, Wisconsin.
Siebert was born on March 11, 1883 in Stevens Point, Wisconsin.
Siebert died on October 26, 1961 and is buried in Wilmot, Wisconsin. First, from 1935 to 1936 and second, from 1939 to 1946. He was also an unsuccessful candidate for the Assembly in 1948.
Originally a Democrat, he later became a Republican.
Republican Party, Democratic Party.
Siebert was a member of the Assembly twice. Additionally, Siebert was Chairman of Salem, Kenosha County, Wisconsin and a member of the Kenosha County, Wisconsin Board.