Individual Details
Mary Koopmeiners
( - )
Families
| Father | Henry Andrew Koopmeiners (1898 - 1980) |
| Mother | Olivia Pohlmann (1904 - 2000) |
| Sibling | Agnes Koopmeiners (1928 - 1992) |
| Sibling | Gilbert Koopmeiners |
| Sibling | Arthur Koopmeiners |
| Sibling | Urban Koopmeiners |
| Sibling | Clarence Koopmeiners |
| Sibling | Eugene Koopmeiners |
| Sibling | Jerome Koopmeiners |
| Sibling | Annella Koopmeiners |