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 John Joseph KOSKO
	Birth	29 September 1948	Wilkes-Barre, Luzerne County, Pennsylvania, USA
	Baptism	24 October 1948	Our Lady of Peace Catholic Church, Washington, District of Columbia, USA
	Marriage	29 July 1969	Sts. Peter & Paul Catholic Church, Ottawa, Putnam County, Ohio, USA
	Father	John KOSKO
	Mother	Ann SLOHUTSHI
WIFE Janice Elizabeth LUTTFRING
	Birth	8 November 1948	Ottawa, Putnam County, Ohio, USA
	Baptism	14 November 1948	Sts. Peter & Paul Catholic Church Cemetery, Ottawa, Putnam County, Ohio, USA
	Residence	1991–2010	Germantown, Maryland, USA
	Father	William John "Bill" LUTTFRING Jr.
	Mother	Imogene Cecilia "Jean or Jeanne" LAMMERS
CHILDREN
F	Katrina Ann KOSKO
	Birth	18 December 1986