The Dutch and American Gase and related families

The Family Tree of the American Gase, Moermond, Boes, Steigmeyer, Elchert, Nye and Yost families
The Family Tree of the Dutch Gase, Van Stein, Weder, Van der Fluit, Mortel and Moermond families
Family Group Sheets
(compiled by Ronald A. Gase. Please email me for corrections, additions, questions or if you have special personal requests)
Tree currently contains 154,002 individuals and 65,753 families.
(site updated Saturday, October 24th, 2025)
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Family Group Sheet

HUSBAND Ernst Frederik KOCH
	Birth	31 March 1909	Amsterdam, Noord-Holland, Nederland
	Death	19 July 1944	Wesseling, Nordrhein-Westfalen, Deutschland
	Marriage	12 May 1943	Amsterdam, Noord-Holland, Nederland
WIFE Hendrika Geertruida MORTEL
	Birth	9 December 1913	Amsterdam, Noord-Holland, Nederland
	Death	11 July 1975	Amsterdam, Noord-Holland, Nederland
	Occupation		arbeidster in een zeepfabriek;
	Marriage	23 October 1947	Lambertus BANDSMA; Amsterdam, Noord-Holland, Nederland
	Father	Hendrik Wessel MORTEL Sr.
	Mother	Anna Maria de WINTER
CHILDREN