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 Christiaen Jacobsz COLOOS
	Birth	about 1673	Oegstgeest, Zuid-Holland, Nederland
	Death	4 September 1700	Oegstgeest, Zuid-Holland, Nederland
	Marriage	22 January 1696	Oegstgeest, Zuid-Holland, Nederland
	Father	Jacob Jacobs Claasz COLOOS de Oude
	Mother	Maria Dircse WESTGEEST
WIFE Marija Hendriks "Marijtje" PERSOON
	Birth	about 1670
	Death	3 March 1731	Oegstgeest, Zuid-Holland, Nederland
CHILDREN
M	Pieter Christiaansz KOOLLOOS (COLOOS)
	Birth	1698	Oegstgeest, Zuid-Holland, Nederland
	Death	3 November 1777	Oegstgeest, Zuid-Holland, Nederland
	Occupation		boer;
	Marriage	23 May 1723	Maria Stevens van EGMOND; Oegstgeest, Zuid-Holland, Nederland