| Male John Edward McMahon |
| Birth | 27 Mar 1840 | County Monaghan, Ireland |
| Death | 28 Sep 1914 | Doylestown, Columbia, Wisconsin, United States |
| Burial | St. Patrick's Church Cemetery, Doylestown, Columbia, Wisconsin, United States |
|
| Marriage | 15 Nov 1863 | Fox Lake, Dodge, Wisconsin, United States |
| Father | Edward Matthew McMahon | F3754 Group Sheet | |
| Mother | Rose Ann Kirley | F3754 Group Sheet | |
| Female Elizabeth Ann Starr |
| Birth | 13 Aug 1846 | , , New York, United States |
| Death | Yes, date unknown | |
| Burial | ||
| Father | ||
| Mother | ||
| Female + Susanah McMahon |
| Birth | 24 Mar 1866 | Doylestown, Columbia, Wisconsin, United States |
| Death | 20 Feb 1956 | Doylestown, Columbia, Wisconsin, United States |
| Burial | St. Patrick's Church Cemetery, Doylestown, Columbia, Wisconsin, United States |
|
| Spouse | William Dominic Kennedy | F3648 | |
| Marriage | 17 Sep 1889 | , Columbia, Wisconsin, United States |
| Female + Josephine Rose McMahon |
| Birth | 1868 | |
| Death | 27 Oct 1926 | |
| Burial | ||
| Spouse | Charles A. Higgins | F3752 | |
| Marriage | ||
| Male + Edward F. McMahon |
| Birth | 9 Aug 1872 | , , Wisconsin, United States |
| Death | 9 Apr 1930 | Webster, Hamilton, Iowa, United States |
| Burial | St. Patrick's Church Cemetery, Doylestown, Columbia, Wisconsin, United States |
|
| Spouse | Mary Frawley | F3712 | |
| Marriage | 8 Feb 1893 | Doylestown, Columbia, Wisconsin, United States |
| Male + Stephen James McMahon |
| Birth | 9 Dec 1873 | Doylestown, Columbia, Wisconsin, United States |
| Death | 16 Apr 1957 | Chippewa Falls, Chippewa, Wisconsin, United States |
| Burial | 22 Apr 1957 | Cornell Cemetery, Chippewa Falls, Wisconsin, United States |
| Spouse | Cecelia Agnes Callahan | F3697 | |
| Marriage | 2 Jan 1899 | Sun Prairie, Dane County, Wisconsin, United States |
| Male John Ervin McMahon |
| Female + Martha Naomi McMahon |
| Birth | 10 Jan 1878 | |
| Death | 13 Mar 1912 | |
| Burial | ||
| Spouse | Arthur Bernard Kirley | F3668 | |
| Marriage | 7 Jan 1903 | |
| Male Hugh H. McMahon |
| Birth | 14 Aug 1881 | |
| Death | 15 Sep 1881 | |
| Burial | St. Patrick's Church Cemetery, Doylestown, Columbia, Wisconsin, United States |
| Male Eaver Joseph McMahon |
| Birth | 12 May 1885 | , Columbia, Wisconsin, United States |
| Death | Yes, date unknown | |
| Burial |