| Father | Hermanus Diepenhorst (1860 - 1921) |
| Mother | Neeltje Verheij (1862 - 1933) |
| Sibling | Francena Diepenhorst (1883 - 1988) |
| Sibling | Baby Diepenhorst (1898 - 1898) |
| Sibling | Aartje "Ethel" "Nellie" Diepenhorst (1895 - 1935) |
| Sibling | Aleide Diepenhorst (1893 - ) |
| Sibling | Nelson Diepenhorst (1903 - 1952) |
| Sibling | Cornelius Diepenhorst (1889 - 1959) |
| Sibling | William Diepenhorst (1888 - 1946) |
| Sibling | Wilamina Minnie Diepenhorst (1885 - 1990) |
| Sibling | Fredrick Diepenhorst (1905 - 1943) |
| Sibling | Hermanus "Herman" H Diepenhorst (1883 - 1955) |
| Sibling | Mary Ann Diepenhorst (1908 - 1972) |
| Sibling | Santine Diepenhorst (1878 - 1910) |