Jantje Crumerus
| Family | Pedigree | Reports |
| Jantje Crumerus |
| b. 14 May 1873 |
| d. 6 Mar 1961 |
| Jan Crumerus |
| b. 6 Feb 1848 |
| d. 27 Aug 1921 |
| Antje Welma |
| b. 8 Apr 1844 |
| d. 7 Dec 1904 |
| Hendrik Cremerus |
| b. abt 1814 |
| d. 24 Oct 1858 |
| Jantje van der Wal |
| b. 4 Dec 1815 |
| d. 30 Jan 1877 |
| Taede Welma |
| b. abt 1815 |
| d. 23 Jan 1845 |
| Jeltje van der Meulen |
| b. abt 1819 |
| d. 15 Apr 1878 |
| Boukjen van der Wal |
| b. |
| d. 1 Nov 1857 |
| Willem Welma |
| b. |
| d. 14 May 1827 |
| Trijntje Haagsma |
| b. |
| d. 8 Apr 1827 |
| Gerben van der Meulen |
| b. |
| d. 1 Jun 1857 |
| Trijntje Ybema |
| b. |
| d. 24 Jul 1866 |
