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 153.865 individuals and 65,682 families.
(site updated Wednesday, September 24th, 2025)
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Family Group Sheet

FATHER Pieter Geryt Alewijnsz van der SWIL
	Death	before 1565
	Birth		Sassenheim, Teylingen, Zuid-Holland, Nederland
	Occupation		schout van Noordwijkerhout;
	Father	Gerrit AELWIJNSZ
MOTHER Agnietgen POUWELS
	Death	before 1568
	Father	Pouwels CLAESZ
	Mother	Agnies SYMONS
CHILDREN
F	Neeltgen Alewijns Piketers van der SWIL
	Birth	1532	Noordwijkerhout, Zuid-Holland, Nederland
	Death	1602
	Burial	20 July 1692	Noordwijk, Zuid-Holland, Nederland
M	Willem Pietersz (van der SWILL)
	Birth	1531	Noordwijkerhout, Noordwijk, Zuid-Holland, Nederland
	Death	1608	Noordwijkerhout, Noordwijk, Zuid-Holland, Nederland
	Burial	15 July 1608