| Cornelius Johannes Hoefnagel | |
| G: | 5 feb 1878 |
| Schoonhoven | |
1880-1949
| Joannes Cornelius Hoefnagel | |
| G: | 20 feb 1880 |
| Schoonhoven | |
| O: | 6 jul 1949 |
| Bergambacht | |
| Cornelia de Jong | |
| H: | 2 feb 1907 |
| Ammerstol | |
1882-1883
| Catharina Maria Hoefnagel | |
| G: | 19 jan 1882 |
| Delft | |
| O: | 25 sep 1883 |
| Schoonhoven | |
1855-1883
| Susanna Adriana Groenendaal | |
| G: | 18 apr 1855 |
| Schoonhoven | |
| H: | 10 okt 1877 |
| Schoonhoven | |
| O: | 2 okt 1883 |
| Schoonhoven | |