Il est marié avec Heiltje Visser.
Ils se sont mariés le 29 octobre 1825 à Oost-Barendrecht, Barendrecht, Zuid-Holland, Nederland .Source 14
Enfant(s):
There's also a Jacob de Haan ages 27 entering the US on the Baltimore, but he's too young to be this Jacob
1826-10-13 first child dies (can't find birth)
1827-11-25 Ridderkerk Pietertje de Haan
1829-02-04 Ridderkerk Cornelia de Haan
1830-01-18 Ridderkerk Teunis de Haan
1831-02-21 Heerjansdam Dingeman de Haan
1832-02-06 to 1832-02-17 Heerjansdam Leendert de Haan
1835-05-08 to 1835-05-14 Heerjansdam Adriana de Haan
1836-03-19 to 1836-03-21 Heerjansdam Adriana de Haan
1838-02-13 Heerjansdam Still born child
1838-05-03 Heerjansdam His wife Neeltje Visser dies
There's quite a few de Haan's moving to the US with Reverend Scholte. Jakob may have been of the "second wave" of 250 people in 1949