Janke de Groot
| Family | Pedigree | Reports |
| Janke de Groot |
| b. 12 Feb 1850 |
| d. |
| Johannes de Groot |
| b. |
| d. |
| Jeltje Boorsma |
| b. abt 1808 |
| d. |
| Johannes de Groot |
| b. |
| d. 2 Sep 1807 |
| Hiltje Visser |
| b. |
| d. 7 Sep 1847 |
| Wytze Boorsma |
| b. abt 1775 |
| d. |
| Antje Schuurmans |
| b. |
| d. 10 Mar 1860 |
| Bouke Visser |
| b. |
| d. |
| Ysačak Boorsma |
| b. abt 1739 |
| d. 10 Jun 1818 |
| Jelle Schuurmans |
| b. abt 1742 |
| d. 15 Apr 1823 |