Jan van Gorkom
| Family | Pedigree | Reports |
| Jan van Gorkom |
| b. |
| d. |
| David van Gorkom |
| b. |
| d. 20 Jul 1834 |
| Johanna Vermeer |
| b. abt 1752 |
| d. 12 Jun 1835 |
| Jacobus van Gorkom |
| b. |
| d. 8 Jul 1812 |
| Anna Maria Haak |
| b. abt 1735 |
| d. 12 Jul 1787 |
| David van Gorkom |
| b. |
| d. 27 Aug 1777 |
| Willemijn Tibing |
| b. |
| d. 6 Dec 1759 |
