He is married to Willemina (Catharina Wilhelmina) (Willemina) (Wilhelma) (Wyllemijn) Timmermans.
They got married in the year 1668 at Megen, Nijmegen, he was 28 years old.
Child(ren):
https://www.genealogie-raamsdonk.nl/family.php?database=humo_&id=F20007&main_person=I241
(Gijsbertus is doopheffer op 23-5-1709 van Johannes zoon van Geurt Gisbertuszoon van Erp en Elisabeth Theodorusdochter van de Maes)
https://www.genealogieonline.nl/stamboom-de-duffelt/I112244.php
The data shown has no sources.