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

HUSBAND Friedrich Wilhelm GROESZ
	Birth	18 November 1865	Nieuwer Amstel, Noord-Holland, Nederland
	Occupation	October 1890	kantoorbediende;
	Death	30 September 1945	Apeldoorn, Gelderland, Nederland
	Marriage	30 October 1890	Amsterdam, Noord-Holland, Nederland
	Father	Jan George GROESZ
	Mother	Christina Wilhelmina TEBBE
WIFE Jannette Dorothea MORTEL
	Birth	3 April 1869	Amsterdam, Noord-Holland, Nederland
	Death	12 May 1891	Utrecht, Utrecht, Nederland
	Father	George MORTEL Sr.
	Mother	Jannetje VOORWERK
CHILDREN
M	Wilhelm George GROESZ
	Birth	20 April 1891	Utrecht, Utrecht, Nederland
	Occupation	November 1921	boekhouder;
	Marriage	2 November 1921	Martha SCHLOTTER; Hilversum, Noord-Holland, Nederland