Individual Details
William Koetter
( - )
Families
| Spouse | LuAnn Koetter |
| Father | Lawrence Michael Koetter (1919 - 1997) |
| Mother | Florentine Thielen (1915 - 2002) |
| Sibling | Thomas Koetter |
| Sibling | Carolyn Koetter |
| Sibling | Kathy Koetter |
| Sibling | James Koetter |
| Sibling | Daniel J. Koetter (1958 - 2005) |
| Sibling | Bernard Koetter |