Janna Maria den Hamer
| Family | Pedigree | Reports |
| Janna Maria den Hamer |
| b. 27 Mar 1835 |
| d. 26 Nov 1889 |
| Jacobus den Hamer |
| b. |
| d. 10 May 1849 |
| Francina de Koeijer |
| b. 10 Jan 1812 |
| d. 8 Feb 1848 |
| Family | Pedigree | Reports |
| Janna Maria den Hamer |
| b. 27 Mar 1835 |
| d. 26 Nov 1889 |
| Jacobus den Hamer |
| b. |
| d. 10 May 1849 |
| Francina de Koeijer |
| b. 10 Jan 1812 |
| d. 8 Feb 1848 |