He is married to Wilhelmina de Zeeuw.
They got married on September 4, 1900 at Castricum , he was 31 years old.Source 3
Kinderen:
Cornelia Castricum
Margaretha Gertrudis (Gre) Van Son (geboren Castricum)
Wilhelmus Castricum
Engelbertus Johannes (Bertus) Castricum
Petrus (Piet) CastricumBakker (geboren Castricum) Wittebrood (geboren Castricum)