| Frederik Philip Ritter |
| Frederik Philip Ritter | |
| G: | ca. 1775 |
| Dordrecht | |
| O: | 21 sep 1852 |
| Haarlem | |
| Maria Catharina Groeneveld |
| Maria Catharina Groeneveld | |
| D: | 28 aug 1774 |
| Bodegraven | |
| O: | 14 dec 1868 |
| Haarlem | |
| Johanna Magdalena Catharina Ritter |
| Johanna Magdalena Catharina Ritter | |
| D: | 25 apr 1779 |
| Utrecht | |
| O: | Ja, datum echter onbekend |
| Petrus Holtzapffel |
| Petrus Holtzapffel | |
| D: | 25 apr 1779 |
| Utrecht | |
| H: | 3 mei 1823 |
| Amsterdam | |
| O: | Ja, datum echter onbekend |
| Jan Christiaan Holtzapffel |
| Jan Christiaan Holtzapffel | |
| G: | 18 okt 1849 |
| Padang (Ned. Ind.) | |
| O: | 21 mei 1941 |
| Padang (Ned. Ind.) | |
| Cornelia Wilhelmina Margaretha von Liebenstein | |
| G: | 24 jan 1856 |
| Padang (Ned. Ind.) | |
| H: | 20 jan 1873 |
| Padang (Ned. Ind.) | |
| O: | 28 jan 1938 |
| Padang (Ned. Ind.) | |
| Johan Christiaan Holtzapffel |
| Johan Christiaan Holtzapffel | |
| G: | 14 aug 1815 |
| Amsterdam | |
| O: | 1896 |
| Sarina |
| Sarina | |
| O: | Ja, datum echter onbekend |
| Johanna Josina van den Oosterkamp |
| Johanna Josina van den Oosterkamp | |
| G: | 3 apr 1826 |
| Doesburg | |
| H: | 8 aug 1856 |
| Heerenveen | |
| O: | Ja, datum echter onbekend |
| Johanna Remijna Elisabeth Ritter |
| Johanna Remijna Elisabeth Ritter | |
| D: | 8 nov 1780 |
| Utrecht | |
| O: | 1822 |
| Petrus Holtzapffel |
| Petrus Holtzapffel | |
| D: | 25 apr 1779 |
| Utrecht | |
| O: | Ja, datum echter onbekend |
| Helena Maria van Oven |
| Helena Maria van Oven | |
| O: | Ja, datum echter onbekend |
| Reinhard Ritter |
| Reinhard Ritter | |
| O: | Ja, datum echter onbekend |