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 David KOOPMAN
	Birth	27 October 1904	Amsterdam, Noord-Holland, Nederland
	Occupation	October 1925	huisschilder; Peperstraat 4, Amsterdam, Noord-Holland, Nederland
	Residence	February 1941	Blasiusstraat 144 III, Amsterdam, Noord-Holland, Nederland
	Death	20 September 1942	Oświęcim (Auschwitz-Birkenau), Województwo Małopolskie, Polen
	Religion		Nederlands-Israëlitisch (Joods);
	Note		David died of Myocardinsuffizienz (myocarditis, from death books of KL Auschwitz, RAG);
	Note		David is op 25 Aug 1942 uit Westerbork gedeporteerd naar KL Auschwitz;
	Marriage	21 October 1925	Amsterdam, Noord-Holland, Nederland
	Divorce	23 May 1930	Amsterdam, Noord-Holland, Nederland
	Marriage	8 December 1936	Esther BRANDON; Amsterdam, Noord-Holland, Nederland
	Father	Mozes KOOPMAN
	Mother	Sara PEEKEL
WIFE Joanna Gerarda VERKOOIJ
	Birth	20 March 1902	Zwolle, Overijssel, Nederland
	Residence	1941	Weesperstraat 29 HS, Amsterdam, Noord-Holland, Nederland
	Death	29 April 1985	Amsterdam, Noord-Holland, Nederland
	Religion		RK;
	Occupation		kapster, handwerkster;
	Marriage	23 October 1935	Juda van PRAAG; Amsterdam, Noord-Holland, Nederland
	Marriage	12 May 1949	Franciscus Antonius SODEKAMPFF; Amsterdam, Noord-Holland, Nederland
	Father	Joannes Gerardus VERKOOIJ Sr.
	Mother	Sara Catharina SCHEEN
CHILDREN
F	Catharina KOOPMAN
	Birth	24 January 1927	Amsterdam, Noord-Holland, Nederland
	Marriage	7 May 1954	Johannes SCHNELLE; Amsterdam, Noord-Holland, Nederland