Family: Robert O'Donnahue / Eileen M. Mannis (F1724)
John Edmond Mannis (1876-1965) 
|
Josephine Julia Duggan (1882-1965)
|
Marie Elizabeth Mannis (1903-1995)  |
| Pauline J. Mannis (1905-1999) |
| John E. Mannis, Jr. (1912-1937) |
| Francis L. Mannis (1913-1999) |
| Kathleen Rose Mannis (1919-2007) |
| James Bernard Mannis (1921-2007) |
