| Constantijn Christiaan Frederik Aschwin van Oranje - Nassau |
| Constantijn Christiaan Frederik Aschwin van Oranje - Nassau | |
| B: | 11 Oct 1969ik |
| Utrecht, Utrecht, The Netherlands | |
| Petronella Johanna Roskam |
| Petronella Johanna Roskam | |
| B: | 20 Aug 1905 |
| Utrecht, Utrecht, The Netherlands | |
| D: | 19 Dec 1991 |
| Den Haag, Zuid-Holland, The Netherlands | |
| Ewardus Heringa |
| Ewardus Heringa | |
| B: | 14 Nov 1904 |
| Den Haag, Zuid-Holland, The Netherlands | |
| M: | 04 Aug 1930 |
| Utrecht, Utrecht, The Netherlands | |
| D: | 30 Nov 1988 |
| Den Haag, Zuid-Holland, The Netherlands | |
| Peter Johannes Roskam |
| Peter Johannes Roskam | |
| B: | 22 Sep 1869 |
| Utrecht, Utrecht, Netherlands | |
| D: | 07 Oct 1951 |
| Utrecht, Utrecht, Netherlands | |
| Catharina Troste |
| Catharina Troste | |
| B: | 02 Apr 1878 |
| Workum, Friesland, The Netherlands | |
| M: | 17 Jul 1902 |
| Workum, Friesland, The Netherlands | |
| D: | 08 Aug 1962 |
| Utrecht, Utrecht, The Netherlands | |