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 George MORTEL Sr.
	Birth	8 November 1832	Amsterdam, Noord-Holland, Nederland
	Death	6 February 1879	Amsterdam, Noord-Holland, Nederland
	Marriage	24 March 1858	Amsterdam, Noord-Holland, Nederland
	Father	Frans MORTEL Jr.
	Mother	Elsabé PETIT
WIFE Jannetje VOORWERK
	Birth	28 August 1828	Amsterdam, Noord-Holland, Nederland
	Father	Jurriaan VOORWERK
	Mother	Dorothea "Doortje" GERBRANDS
CHILDREN
M	George MORTEL Jr.
	Birth	16 June 1859	Amsterdam, Noord-Holland, Nederland
	Death	8 August 1859	Amsterdam, Noord-Holland, Nederland
M	Dorothea MORTEL
	Birth	2 September 1862	Amsterdam, Noord-Holland, Nederland
	Death	9 October 1862	Amsterdam, Noord-Holland, Nederland
F	Jannette Dorothea MORTEL
	Birth	3 April 1869	Amsterdam, Noord-Holland, Nederland
	Death	12 May 1891	Utrecht, Utrecht, Nederland
	Marriage	30 October 1890	Friedrich Wilhelm GROESZ; Amsterdam, Noord-Holland, Nederland