Family: Richard O'Brien / Mary Kavanagh (F2131)
James O'Brien (1879-1935) 
|
Mary Ellen Lahey (1881-1963) |
| Kitty Kate O'Brien (1908- ) |
Thomas Patrick O'Brien (1910-1988)  |
| Mary Ellen O'Brien (1911- ) |
| Richard O'Brien (1913-1977)
|
| Mary Kavanagh (1911-2000)
|