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 Johannes Cornelis KOPPERT
	Birth	27 February 1909	Hillegom, Zuid-Holland, Nederland
	Occupation	July 1935	bloemistarbeider;
	Death	12 June 1958	Haarlem, Noord-Holland, Nederland
	Marriage	10 July 1935	Hillegom, Zuid-Holland, Nederland
	Father	Johannes Adrianus KOPPERT
	Mother	Anna Maria WEIJERS
WIFE Anna Petronella van STEIN
	Birth	4 July 1915	Hillegom, Zuid-Holland, Nederland
	Father	Marcus van STEIN
	Mother	Cornelia SEIJSENER
CHILDREN