Individual Details
Gregory Allan Terhaar
( - )
Families
| Father | Richard Francis Terhaar (1933 - 1999) |
| Mother | Diana Lu Hiemenz |
| Sibling | Linda Marie Terhaar |
| Sibling | Sharyl Louise Terhaar |
| Sibling | Mary Elisabeth Terhaar |
| Sibling | Robert Nicholas Terhaar |
( - )
| Father | Richard Francis Terhaar (1933 - 1999) |
| Mother | Diana Lu Hiemenz |
| Sibling | Linda Marie Terhaar |
| Sibling | Sharyl Louise Terhaar |
| Sibling | Mary Elisabeth Terhaar |
| Sibling | Robert Nicholas Terhaar |