Willem Jan Johannes Pieter Floris van Vollenhoven
| Family | Pedigree | Reports |
| Willem Jan Johannes Pieter Floris van Vollenhoven |
| b. 1 Jul 2013 |
| d. |
| Floris Frederik Martijn van Vollenhoven |
| b. 10 Apr 1975 |
| d. |
| Aimâee Leonie Allegonde Marie Sèohngen |
| b. 18 Oct 1977 |
| d. |
| Pieter van Vollenhoven |
| b. |
| d. |
| Margriet Francisca van Oranje Nassau |
| b. 19 Jan 1943 |
| d. |
| Johannes Hubertus Magdalena Sèohngen |
| b. 29 Dec 1942 |
| d. 24 Apr 2015 |
| Pieter van Vollenhoven |
| b. 27 Nov 1897 |
| d. 28 Oct 1977 |
| Jacoba Gijsbertha Stuyling de Lange |
| b. 12 May 1907 |
| d. 31 Aug 1983 |
| Bernhard Leopold Frederik Eberhard Julius Coert Karel Godfried Pieter von Lippe-Biesterveld |
| b. 29 Jun 1911 |
| d. 1 Dec 2004 |
| Juliana Louise Emma Maria van Oranje Nassau |
| b. 30 Apr 1909 |
| d. 20 Mar 2004 |
| Max Sèohngen |
| b. 4 Feb 1909 |
| d. 19 Apr 1976 |
| Allegonda Johanna Francisca van Kraaij |
| b. 18 Dec 1914 |
| d. 10 Nov 1967 |
