Percy McDonnell’s father was John C McDonnell. At eleven, he was recorded as attending school in 1910. He lived at 203 Tompkins St in Cortland in 1910.
Census sources: 1910 census, 1910: John C McDonnell
| Born | About 1899 |
|---|---|
| Race | White |
| Sex | Male |
| Person ID | 3048 |