Leo McMahon shared a census household with Jonna McMahon in 1910. At seventeen, he was recorded as attending school in 1910. He lived at 23 Pendleton St in Cortland in 1910.
Census sources: 1910 census, 1910: Jonna McMahon
| Born | About 1893 |
|---|---|
| Race | White |
| Sex | Male |
| Person ID | 7877 |