Individual Details
Living
( - )
Families
| Father | Otto Mathias DuMont (1886 - 1955) |
| Mother | Catharina Marie Breher (1889 - 1981) |
| Sibling | Vincent E.dward DuMont (1915 - 2004) |
| Sibling | Mary Louise DuMont (1919 - 1988) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Donald Alvoris DuMont (1923 - 2010) |
| Sibling | Joseph Francis "Joe" DuMont (1925 - 2010) |
| Sibling | James Jerome "Jim" DuMont (1925 - 2000) |