Family with parents
father Parents Klaasvan Amersfoort WillemtjenAarts	Heimerikvan Amersfoort 1779–1848
mother Parents Jan HenriksSluizeman Aaltjen HendriksNijenhuis	MariaSluizeman 1801–1852
elder sister Family (none)	Willeminavan Amersfoort 1821–1821
elder sister Family Janvan den Berg	Willeminavan Amersfoort