Jacob married Johanna Maria Goedhart on 30 Jul 1823 in Amsterdam, Noord-Holland, Nederland. Johanna (daughter of Antonij Goedhart and Johanna Geertruij Kuijlenburgh) was christened on 24 Sep 1786 in Heusden, North Brabant, Nederland. [Group Sheet]
Johannes married Barendina Siegler. [Group Sheet]