| Male James P. McMahon |
| Birth | 29 Mar 1854 | , , New York, United States |
| Death | 1881 | Doylestown, Columbia, Wisconsin, United States |
| Burial | ||
| Marriage | 31 Dec 1875 | , Columbia, Wisconsin, United States |
| Father | James P. McMahon | F3825 Group Sheet | |
| Mother | Mary McMahon | F3825 Group Sheet | |