Herman Jacob Collmann
				Behrend Hinrichs Collmann 1780 - 5 mar 1879		great-grandparents
		Jakob Behrends Collmann 6 jul 1830 - 14 may 1872		grandparents
						Jacob Hinrichs -
				Jantjen Jacobs sep 1788 - 25 feb 1869		great-grandparents
						Bauke Harms -
Herman Jacob Collmann 10 jun 1859 - 11 jul 1861		parents
6 siblings Bernard Jacob Collmann Heinrich Jacob “Henry” Collmann Johann Herman Collmann Johanna Hermane Collmann Tjantje Gerhardine Collmann Anna Margreta Collmann
				Jan Heyen unknown - unknown		great-grandparents
		Trientje Janssen Heyen 2 feb 1832 - 3 apr 1902		grandparents
				Johanna Margaretha Rosenboom unknown - unknown		great-grandparents