| Father | Mathias Klassen (1880 - ) |
| Mother | Gertrude Schaefer (1882 - ) |
| Sibling | Rose Klassen (1904 - ) |
| Sibling | Mathias "Math" Casper Klassen (1908 - 1998) |
| Sibling | Leo Math Klassen (1908 - 1977) |
| Sibling | Peter Klassen (1909 - 2000) |
| Sibling | Clara E. Klassen (1911 - 1997) |
| Sibling | Nicholas Klassen (1912 - 1995) |
| Sibling | Alois John Klassen (1914 - 2000) |
| Sibling | Scholastica Klassen (1917 - 1994) |
| Sibling | Hildegard Klassen (1920 - 1972) |
| Sibling | Norbert Klassen (1921 - 1996) |
| Sibling | Paul John Klassen (1923 - 1994) |
| Sibling | Walburga Klassen |