William McMahon worked as “Gen. Manager” in 1910 (industry “Tel. Exchange”). He lived at 85 Floral Ave in Cortland in 1910. His wife was Flora McMahon.
Census sources: 1910 census, 1910: Flora McMahon
| Born | About 1882 |
|---|---|
| Race | White |
| Sex | Male |
| Person ID | 1705 |