Individual Details
Living
( - )
Families
| Father | Stanley Layton Udall (1920 - 2000) |
| Mother | Ardith Opal Williams (1922 - 1986) |
| Sibling | Living |
| Sibling | Ardith Linda Udall (1944 - 2018) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Rachel Marie Udall (1952 - 1953) |
| Sibling | Living |
| Sibling | Living |