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 154,350 individuals and 65,934 families.
(site updated Wednesday, December 10th, 2025)
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Family Group Sheet

FATHER Joris YEWIJNSZ
	Birth	about 1480	Honselersdijk, Westland, Zuid-Holland, Nederland
	Death	before 2 March 1542
	Occupation		ambachtsbewaarder van Wateringsluis te Katwijk; Katwijk aan Zee, Katwijk, Zuid-Holland, Nederland
MOTHER
CHILDREN
F	Neeltgen Joris YEWIJNSZ
	Birth	about 1510
	Death	before December 1575
	Marriage	about 1535	Joris Cornelisz HAMMERLAEN;