Joseph E. Tregoning
Joseph E. Tregoning (May 26, 1941 – October 10, 2019) was an American politician who served as a member of the Wisconsin State Assembly. Biography. Tregoning was born in May 1941 in Shullsburg, Wisconsin. He was married with one child and was a member of the Full Gospel Business Men's Fellowship International. Tregoning died in October 2019 at the age of 78. Political career. Tregoning was first elected to the Assembly in a special election in 1967. Additionally, he was Chairman of the Lafayette County, Wisconsin Republican Party from 1964 to 1967.