| Personal information | |
|---|---|
| Born: | June 9, 1922 Marquette, Michigan, U.S. |
| Died: | December 16, 2012 (aged 90) Lansing, Michigan, U.S. |
| Career information | |
| College: | Michigan |
| Position: | Tackle |
| NFL draft: | 1944 / round: 29 / pick: 299 |
| Career history | |
Robert J. Derleth (June 9, 1922 – December 16, 2012) was an American football lineman. He played college football for the University of Michigan Wolverines football teams in 1942, 1943, 1945 and 1946 — missing the 1944 season due to military service. He also played professional football for the Detroit Lions in 1947.