11 Oct 1969ik-
| Constantijn Christiaan Frederik Aschwin van Oranje - Nassau | |
| B: | 11 Oct 1969ik |
| Utrecht, Utrecht, The Netherlands | |
1904-1988
| Ewardus Heringa | |
| B: | 14 Nov 1904 |
| Den Haag, Zuid-Holland, The Netherlands | |
| D: | 30 Nov 1988 |
| Den Haag, Zuid-Holland, The Netherlands | |
1905-1991
| Petronella Johanna Roskam | |
| B: | 20 Aug 1905 |
| Utrecht, Utrecht, The Netherlands | |
| M: | 04 Aug 1930 |
| Utrecht, Utrecht, The Netherlands | |
| D: | 19 Dec 1991 |
| Den Haag, Zuid-Holland, The Netherlands | |
1874-1971
| Rensje Hermina Suwardus Posthuma | |
| B: | 13 Apr 1874 |
| Oosterwolde, Friesland, The Netherlands | |
| D: | 05 Mar 1971 |
| Velp, Gelderland, The Netherlands | |
1874-1921
| Anne Heringa | |
| B: | 02 Jan 1874 |
| Holwerda, Friesland, The Netherlands | |
| M: | 06 Aug 1902 |
| Groningen, Groningen, The Netherlands | |
| D: | 30 Jan 1921 |
| Wageningen, Gelderland, The Netherlands | |