| Father | Marten Wybes KRAMER (1803 - 1855) |
| Mother | Neeltje Hendriks KONING (1804 - 1865) |
| Sibling | Hendrik Martins KRAMER (1846 - 1909) |
| Sibling | Neeltje Martens KRAMER (1840 - 1842) |
| Sibling | Dirkje Martens KRAMER (1838 - ) |
| Sibling | Sieuwke Martens KRAMER (1835 - ) |
| Sibling | Neeltje Martens KRAMER (1842 - ) |
| Sibling | Sieuwke Martens KRAMER (1833 - 1835) |
| Sibling | Wybe Martens KRAMER (1832 - 1843) |
| Sibling | Tetje Martens KRAMER (1829 - 1899) |
| Sibling | Wybe Martens KRAMER (1843 - 1869) |
| Sibling | Tetje Martens KRAMER (1828 - 1829) |
| Sibling | Hendrik Martins KRAMER (1845 - 1846) |
| Sibling | Wybe Martens KRAMER (1826 - 1843) |
| Sibling | Wybe Martens KRAMER (1825 - 1826) |