Robert J. KellerRobert J. Keller was a member of the Wisconsin State Assembly.BiographyKeller was born on November 9, 1893, in Baraboo, Wisconsin. During World War I, he served with the 29th Infantry Division of the United States Army.Political careerKeller was a member of the Assembly during the 1929 and 1931 sessions. Additionally, he was Clerk and Attorney of the Village of Sauk City, Wisconsin.