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 Willem Ewoutsz CASTELEIJN
	Death	1716	Roelofarendsveen, Kaag en Braassem, Zuid-Holland, Nederland
	Burial	28 August 1716	Roelofarendsveen, Kaag en Braassem, Zuid-Holland, Nederland
	Birth		Roelofarendsveen, Kaag en Braassem, Zuid-Holland, Nederland
	Marriage
	Father	Ewout Willemsz CASTELEIJN
	Mother	Leuntgen JANS
WIFE Geurtgen Jans "Giertje" KOEK
	Death	1749	Roelofarendsveen, Kaag en Braassem, Zuid-Holland, Nederland
	Burial	18 October 1749	Roelofarendsveen, Kaag en Braassem, Zuid-Holland, Nederland
	Birth		Oude Wetering, Kaag en Braassem, Zuid-Holland, Nederland
	Father	Jan Cornelisz KOEK
	Mother	Jannetgen Claes BACKER
CHILDREN
M	Gerrit Willemsz CASTELEIJN
	Birth	about 1695
	Death	1737	Roelofarendsveen, Kaag en Braassem, Zuid-Holland, Nederland
	Burial	29 June 1737	Roelofarendsveen, Kaag en Braassem, Zuid-Holland, Nederland
	Marriage		Martje Cornelis SPRUIJT;