John C McDonnell worked as “Steel maker” in 1910 (industry “Wire Mfg”). He lived at 203 Tompkins St in Cortland in 1910. His wife was Lena McDonnell.
Census sources: 1910 census, 1910: Lena McDonnell
| Born | About 1876 |
|---|---|
| Race | White |
| Sex | Male |
| Person ID | 3046 |