Robert J. Keller was a member of the Wisconsin State Assembly.
Keller was born on November 9, 1893, in Baraboo, Wisconsin.[1] During World War I, he served with the 29th Infantry Division of the United States Army.
Keller was a member of the Assembly during the 1929 and 1931 sessions.[2] Additionally, he was Clerk and Attorney of the Village of Sauk City, Wisconsin.