Individual Details
Donald Willenbring
( - )
Families
| Spouse | Carolyn Kottke |
| Spouse | Bruner |
| Father | John Bernard Willenbring (1885 - 1964) |
| Mother | Barbara Helena Backes (1888 - 1973) |
| Sibling | Laura Willenbring (1909 - 2007) |
| Sibling | Alcuin Peter Willenbring (1912 - 1970) |
| Sibling | Linus Henry Willenbring (1914 - 1984) |