
| Gerardus Hermanus Nicolaas Hollenkamp | |
| G: | 23 dec 1893 |
| Purmerend | |
| O: | 07 apr 1950 |
| Haarlem | |
| Maria Willard | |
| G: | 24 dec 1893 |
| Laren NH | |
| H: | 03 sep 1919 |
| Laren NH | |
| O: | 19 jul 1924 |
| Purmerend | |
| Johannes Jacobus Hollenkamp | |
| G: | ca. 1852 |
| Catharina Maria Velzeboer | |
| G: | ca. 1860 |
| H: | 16 mei 1881 |
| Purmerend | |
| O: | 06 apr 1942 |
| Haarlem | |
| Hermanus Hollenkamp | |
| O: | Ja, datum echter onbekend |
| Cornelia Ter Meulen | |
| H: | Ja, datum echter onbekend |
| O: | Ja, datum echter onbekend |