(1) He is married to Petronella Johanna Witkamp.
They got married on October 22, 1910 at Monster, Zuid-Holland, Nederland, he was 23 years old.Source 1
(2) He is married to Alida van Grieken.
They got married on August 3, 1920 at Oegstgeest, Zuid-Holland, Nederland, he was 33 years old.Source 2
grandparents
parents
brothers/sisters
children
Jacobus Johannes Willebrordus van Beek | ||||||||||
(1) 1910 | ||||||||||
Petronella Johanna Witkamp | ||||||||||
(2) 1920 | ||||||||||
Alida van Grieken | ||||||||||