Jacoba Kal
| Family | Pedigree | Reports |
| Jacoba Kal |
| b. 3 Sep 1837 |
| d. 10 Sep 1929 |
| Hendrik Kal |
| b. 21 May 1806 |
| d. 21 Jul 1883 |
| Catharina de Kok |
| b. 21 Sep 1812 |
| d. 9 Aug 1898 |
| Willem Kal |
| b. |
| d. 17 Jul 1811 |
| Jacoba Weerheim |
| b. |
| d. 13 Jan 1832 |
| Bastiaan de Kok |
| b. |
| d. 22 Feb 1855 |
| Jannetje van Teilingen |
| b. |
| d. 5 Jan 1864 |