He is married to Elisabeth Kaatee.
They got married on November 16, 1859 at Nieuwer-Amstel, he was 23 years old.Source 3
Tevens:
Hermanus Nicolaas geb 17-3-1875
Anna Elisabeth geb 22-7-1875
Adrianus 14-11-1864
(https://archief.amsterdam/indexen/deeds/60d250e5-633c-436d-94d7-4fc005625e72)
Child(ren):
Nicolaas Hendrikus Helsloot | |||||||||||||||||||||||||||||||||||||
1859 | |||||||||||||||||||||||||||||||||||||
Elisabeth Kaatee |