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

FATHER Hendrick Matheusz HEEMSKERK
	Birth	about 1602	Heemstede, Noord-Holland, Nederland
	Death	before 1675	Noordwijkerhout, Noordwijk, Zuid-Holland, Nederland
	Father	Matheus Cornelisz HEEMSKERK
	Mother	Wendelmoet Venters "Wendel Fijntens" RIJCKHOUT
MOTHER Cornelia Huijberts "Neeltgen" van der SWIL(L)
	Birth	about 1615
	Death	before 16 December 1679	Noordwijkerhout, Noordwijk, Zuid-Holland, Nederland
	Father	Huijbert Willemsz van der SWILL
	Mother	Aechte JANS
CHILDREN
M	Huijbert Hendrick Teeuwisz HEEMSKERK de OUDE
	Birth	about 1636	Noordwijkerhout, Noordwijk, Zuid-Holland, Nederland
	Death	9 January 1709	Lisse, Zuid-Holland, Nederland
	Burial	21 January 1709	Noordwijkerhout, Noordwijk, Zuid-Holland, Nederland
	Marriage	before 1674	Agnies Cornelis van ZEESTRATEN;