Geertruijd Nijenhuijs was born 1705 in (Meddo+ Winterswijk+ Gelderland+ Netherlands) to Wander Nijenhuis (c1669-1731) and Geesken Huijnink (1676-) . She married Tijs Matthias Slotboom (1707-1769) 1 September 1731 .
Children
| Name | Birth | Death | Joined with |
| Hendrine Wilterdink (c1737-?) | 1737 Kotten, Winterswijk, Gelderland, Netherlands | Jan Willem ter Haar (c1745-1798) | |