/-Johannes HAVELAAR /-Johannes HAVELAAR | \-Anna Maria DERING Ida Elisabeth HAVELAAR | /-Johann Diederich HEUCKELBACH | /-Johannes HEUCKELBACH | | \-Anna Katharina FUNKE \-Ida HEUCKELBACH | /-Claus LAU \-Anna Margaretha LAU \-Anna Elisabe KRÖGER
1 Ida Elisabeth HAVELAAR =Johan Bartholomeus THÖRIG Marriage: 15 Oct 1913, Amsterdam, Noord-Holland, Nederland