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 Mark Edward THEIS
	Birth	23 December 1950	New Riegel, Big Spring Township, Seneca County, Ohio, USA
	Graduation	1968	New Riegel High School, New Riegel, Big Spring Township, Seneca County, Ohio, USA
	Death	14 June 2023	Dayton, Montgomery County, Ohio, USA
	Occupation		employee of U.S. Postal Service;
	Marriage	28 July 1972	Seneca County, Ohio, USA
	Father	Elmer Michael THEIS
	Mother	Pauline Rose SNYDER
WIFE Elizabeth Ann COOK
	Birth	6 May 1953	Newport, Rhode Island, USA
	Death	23 November 2021	Dayton, Montgomery County, Ohio, USA
	Burial		West Memory Gardens, Dayton, Montgomery County, Ohio, USA
CHILDREN
M	David Israel THEIS
	Birth	30 August 1973	Dayton, Montgomery County, Ohio, USA
F	Heather Merrie THEIS
	Birth	6 March 1975	Ohio, USA
F	Kristina Rehea "Kris" THEIS
	Birth	11 July 1977
F	Jessica Ann THEIS
	Birth	6 December 1979	Middletown, Butler County, Ohio, USA
F	Beth A. THEIS
	Birth	13 December 1979
M	Eric Allen THEIS
	Birth	6 October 1987	Middletown, Butler County, Ohio, USA