Individual Details
Jeff Koopmeiners
( - )
Families
| Father | James Anthony Koopmeiners (1941 - 1999) |
| Mother | Catherine Tiemann |
| Sibling | Kevin Koopmeiners |
| Sibling | Wendy Koopmeiners |
| Sibling | Eric James Koopmeiners (1972 - 2000) |
( - )
| Father | James Anthony Koopmeiners (1941 - 1999) |
| Mother | Catherine Tiemann |
| Sibling | Kevin Koopmeiners |
| Sibling | Wendy Koopmeiners |
| Sibling | Eric James Koopmeiners (1972 - 2000) |