| Father | Male Morgan Paul McMahon |
| Born | 30 Jun 1887 | Mount Mungret, Co. Limerick, IE |
| Died | 1970 | |
| Buried | ||
| Married | 30 Jul 1912 [1] | St. Joseph Church, Limerick, Co. Limerick, IE [1] |
| Father | James McMahon | F278 Group Sheet | |
| Mother | Honora McElligot | F278 Group Sheet | |
| Mother | Female Mary Josephine Ryan |
| Born | 22 Mar 1886 | Murroe, Co. Limerick, IE |
| Died | 2 May 1947 | Manchester, UK |
| Buried | Mt. St. Lawrence Cemetery, Limerick, Co. Limerick, IE |
|
| Father | Michael Joseph Ryan | F266 Group Sheet | |
| Mother | Mary Smithwick | F266 Group Sheet | |
+ James Gerard McMahon |
| Born | 6 Jan 1914 | Limerick, Co. Limerick, IE |
| Died | 1 Jan 2001 | Dublin, Co. Dublin, IE |
| Buried | 6 Jan 2001 | Limerick, IE |
| Spouse | Eithne Melda Scanlan | F1744 | |
| Married | 1949 | |
Anne McMahon |
| Born | 8 Apr 1920 | Co. Limerick, IE |
| Died | 2009 | |
| Buried | ||
| Spouse | Michael Joseph Tierney | F1018 | |
| Married | 1950 | Croom, Co. Limerick, IE |
| Child 5 | Male + Brendan M. McMahon |
| Born | 5 Nov 1923 | Co. Limerick, IE |
| Died | 3 Mar 2017 | Limerick, Co. Limerick, IE |
| Buried | 8 Mar 2017 | Mt. St. Lawrence Cemetery, Limerick, Co. Limerick, IE |
| Spouse | Mary Teresa Cussen | F279 | |
| Married | 22 Apr 1952 | |