| Daniel Fredrik Colthof (1828 - ) |
Henricus Joannes Fransen |
| Marijke Schuls (1830 - ) |
Engelina Hagenaar |
| Pieter Johannes Colthof | Anna Johanna Fransen |
| b. 20 Jun 1854, Groningen d. bur. occ. edu. rel. |
b. 24 Oct 1841, Groningen d. bur. occ. edu. rel. |