Gertrud Martens 1796–1796 | | |
Gertrud Martens 1801–1882 | | |
| | Anna Catharina "Carla" Martens 1879–1911 Hendrikus "Henk" Hopmans 1877–1953 | | |
| | Wilhelmus Martens 1813–1893 | | |
Petronella Martens 1915–1815 | | |
| | Gerhard Martens 1759–1822 Hendrina Tönnessen 1774–1845 | | |
| | Gerarda te Pess 1722–1792 | | |