He is married to Catalijntie Glerum.
Permission for the marriage has been obtained in Kruiningen on August 18, 1696.Source 1
They got married on September 5, 1696 at Kruiningen.Source 1210. Otr. 18 augustus, Tr. 5 september, Philippus de Back, jm. Wissekerke, wonende Waarde, en Catalijntie Glerums, jd. Kruiningen, wonende Kruiningen.
Kruiningen index ref. trouwen 1671-1810 https://geneaknowhow.net/script/zee/Trouwen%20Kruiningen%201671-1810.pdf