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 Leendertsz KEIJ (LOOIJESTEIJN)
	Birth	about 1595
	Death	1657
	Burial	26 August 1657	Wassenaar, Zuid-Holland, Nederland
	Marriage	13 February 1628	Wassenaar, Zuid-Holland, Nederland
	Father	Lenert Jansz "Leendert" KEIJ (LOOIJESTEIJN)
	Mother	Maritgen PHILIPS
WIFE Geertgen IJSBRANTS
	Birth	about 1605
CHILDREN
M	Cornelis Willemsz LOOIJESTEIJN (LOIJESTEIJN)
	Birth	about 1644	Wassenaar, Zuid-Holland, Nederland
	Death	18 December 1731	Wassenaar, Zuid-Holland, Nederland
	Burial	19 December 1731	Wassenaar, Zuid-Holland, Nederland
	Baptism		Wassenaar, Zuid-Holland, Nederland
	Religion		RC;
	Marriage	4 June 1675	Leuntje Frans CORTECAES (COPPE); Wassenaar, Zuid-Holland, Nederland (RK)