He is married to Hendrika Francina van DALEN.
They got married on November 25, 1925 at Amsterdam , he was 23 years old.Source 3
Jacob is dan 23 jaar.
Hendrika is dan 23 jaar.
Child(ren):
Event (residence) on April 14, 1987 in Amsterdam .
Kortvoort 134
Amsterdam
https://archief.amsterdam/indexen/deeds/985333dc-8e40-56a3-e053-b784100ade19?person=985333dc-8e41-56a3-e053-b784100ade19