Jacoba Geertruyd Clara van Eck
| Family | Pedigree | Reports |
| Jacoba Geertruyd Clara van Eck |
| b. 5 May 1735 |
| d. 15 Jun 1817 |
| Jan Carel van Eck |
| b. |
| d. 4 Mar 1777 |
| Suzanne Thomas |
| b. |
| d. 26 Dec 1781 |
| Lubbert van Eck |
| b. |
| d. abt Jun 1706 |
| Jeanette de Lannoy |
| b. |
| d. 14 Aug 1725 |
| Pierre Thomas |
| b. |
| d. |
| Jeanne Thomas |
| b. |
| d. |