Family: Brendan M. McMahon / Mary Teresa Cussen (F279)
m. 22 Apr 1952Morgan Paul McMahon (1887-1970) 
|
Mary Josephine Ryan (1886-1947)
|
 | James Gerard McMahon (1914-2001)  |
| Mary Charlotte McMahon (1916- ) |
| Dennis Laurence McMahon (1918- ) |
 | Anne McMahon (1920-2009) |
| Brendan M. McMahon (1923-2017)
|
| Mary Teresa Cussen (1925-2014) |
