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 William John KOOP
	Birth	31 May 1915	Fort Wayne, Allen County, Indiana, USA
	Death	27 May 1977	Fort Wayne, Allen County, Indiana, USA (Lutheran Hospital, DOA)
	Burial	30 May 1977	Catholic Cemetery, Fort Wayne, Allen County, Indiana, USA
	SSN		317-10-9747 (Indiana, bef. 1951). Last residence: Fort Wayne, Allen County, Indiana;
	Note		William died of coronary thrombosis (from death certificate);
	Occupation		wire drawer for Essex Wire; Fort Wayne, Allen County, Indiana, USA
	Marriage	4 November 1944	Fort Wayne, Allen County, Indiana, USA
	Father	Christian Fred KOOP
	Mother	Bertha Martha GOSDA
WIFE Helen Vera LAFONTAINE
	Birth	8 February 1917	Geneva, Adams County, Indiana, USA
	Residence	1930	2223 Winter St. with her parents, Fort Wayne, Allen County, Indiana, USA
	Death	28 June 1964	Fort Wayne, Allen County, Indiana, USA (St. Joseph Hospital)
	Burial	2 July 1964	Catholic Cemetery, Fort Wayne, Allen County, Indiana, USA
	Note		Helen died of cerebral hemorrhage (from death certificate);
	Father	Sylvester Thomas LAFONTAINE
	Mother	Gertrude Abigail SNYDER
CHILDREN
M	David Sylvester KOOP
	Birth	19 November 1946	Fort Wayne, Allen County, Indiana, USA
	Marriage	22 March 1969	Marsha Anne JARBOE; Lakin, Kearney County, Kansas, USA
M	Anthony Joseph KOOP
	Birth	9 November 1952