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 Jurriaan VOORWERK
	Birth	10 January 1784	Amsterdam, Noord-Holland, Nederland
	Occupation	June 1816	sjouwerman; Amsterdam, Noord-Holland, Nederland
	Death	3 November 1854	Amsterdam, Noord-Holland, Nederland
	Marriage	12 June 1816	Amsterdam, Noord-Holland, Nederland
WIFE Dorothea "Doortje" GERBRANDS
	Birth	1 December 1790	Amsterdam, Noord-Holland, Nederland
	Occupation	June 1816	schoonmaakster; Amsterdam, Noord-Holland, Nederland
	Death	12 May 1876	Amsterdam, Noord-Holland, Nederland
CHILDREN
F	Jannetje VOORWERK
	Birth	28 August 1828	Amsterdam, Noord-Holland, Nederland
	Marriage	24 March 1858	George MORTEL Sr.; Amsterdam, Noord-Holland, Nederland