Willem Jonk
| Family | Pedigree | Reports |
| Willem Jonk |
| b. 19 Feb 1857 |
| d. 26 Jan 1914 |
| Dirk Jacobsz Jonk |
| b. 10 Mar 1815 |
| d. 5 Jul 1897 |
| Gaartje Bond |
| b. 1 Oct 1818 |
| d. 25 Mar 1893 |
| Jacob Jansz Jonk |
| b. 3 Jul 1770 |
| d. 21 Dec 1828 |
| Geertje Dirkse Buijs |
| b. 14 May 1785 |
| d. 30 Jul 1820 |
| Jan Bond |
| b. |
| d. 13 Sep 1866 |
| Klaasje Crelisse Tol |
| b. 15 Jun 1781 |
| d. 13 Apr 1845 |
| Jan Jonk |
| b. 2 Apr 1737 |
| d. |
| Maertie Jacobs Hamburger |
| b. |
| d. |
| Dirk Bont |
| b. |
| d. 6 Mar 1793 |
| Aleidis Groot |
| b. |
| d. |
| Crelis Jansz Tol |
| b. |
| d. 20 Oct 1826 |
| Aaltje Klaasse Kil |
| b. 13 Mar 1760 |
| d. 29 Jun 1807 |
