1897-
| Maria Logan | |
| B: | 15 Aug 1897 |
1858-Yes, date unknown
| Elizabeth McMahon | |
| B: | 1858 |
| D: | Yes, date unknown |
1866-Yes, date unknown
| John McMahon | |
| B: | 1866 |
| , , Wisconsin, United States | |
| D: | Yes, date unknown |
1867-Yes, date unknown
| Agnes McMahon | |
| B: | 1867 |
| , , Wisconsin, United States | |
| D: | Yes, date unknown |
1870-1939
| Edward J. McMahon | |
| B: | 1870 |
| , , Wisconsin, United States | |
| D: | 24 Apr 1939 |
| Mauston, Juneau, Wisconsin, United States | |
| Anna Malone | |
| M: | 22 Jan 1895 |
| Doylestown, Columbia, Wisconsin, United States | |
1872-Yes, date unknown
| Peter McMahon | |
| B: | 1872 |
| D: | Yes, date unknown |
1879-1902
| Alice McMahon | |
| B: | 16 Aug 1879 |
| , , Wisconsin, United States | |
| D: | 29 May 1902 |
| Rio, Columbia County, Wisconsin, United States | |
1880-Yes, date unknown
| Mary A. McMahon | |
| B: | 1880 |
| , , Wisconsin, United States | |
| D: | Yes, date unknown |
|
1824-1910
| Philip H. McMahon | |
| B: | 1824 |
| , , , Ireland | |
| D: | 3 Aug 1910 |
| Wyocena, Columbia County, Wisconsin, United States | |