(1) He is married to Aerjaentje Pietersdr Slippe.
They got married
Child(ren):
(2) He is married to Sara Francoisdr Ossewaarde.
Permission for the marriage has been obtained in Schore on March 1716.Source 1
They got married on April 13, 1716 at Schore.Source 1419. Otr. … maart Schore, Tr. 13 april Schore, Willem Willems, wr. Aerjaentje Slippe, en Sara Francoisdr., wed. Isaak de Hamer, beide wonende te Kruiningen.
Child(ren):
Kruiningen index ref. trouwen 1671-1810 https://geneaknowhow.net/script/zee/Trouwen%20Kruiningen%201671-1810.pdf