On 29 Apr 1696 when Jacobus was 25, he first married
Maria den Hamer (13888) , daughter of
Isaac den Hamer (4765) (ca 1640-) &
Anna Ariens Huijser (4960) (ca 1640-Jun 1705), in Hoek, Zeeland.
10 Born 1674/1675 in Axel, Zeeland. Maria was baptized in Axel, Zeeland, on 2 Jan 1675.10 Maria died in Axel, Zeeland in Jun 1704. Buried on 6 Jun 1704 in Axel, Zeeland.10 Marriage intention published on 14 Apr 1696 at Hoek, Zeeland.
Jacobus and Maria were first cousins. His mother and her father were siblings.