Jacoba Timmermans
| Family | Pedigree | Reports |
| Jacoba Timmermans |
| b. |
| d. 26 Dec 1875 |
| Dingeman Timmermans |
| b. |
| d. 28 Jan 1823 |
| Jacoba Dorrenboom |
| b. |
| d. 11 Apr 1822 |
| Peeter Dorrenboom |
| b. |
| d. 9 Oct 1789 |
| Theuntje van der Broek |
| b. |
| d. 5 Aug 1798 |
| Johannis Dorrenboom |
| b. abt 1678 |
| d. 11 Jul 1709 |
| Anneke Timmermans |
| b. abt 1680 |
| d. 14 Apr 1756 |
