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 Carl "Bill" THEIS
	Birth	15 November 1940	Ohio, USA
	Residence	between 1971 and 2000	Tiffin, Seneca County, Ohio, USA
	Residence	2006/7	Tiffin, Seneca County, Ohio, USA
	Occupation		owner/operator the Theis Construction Company with his late brother, Richard, for 50 years;
	Marriage	20 February 1971	St. Mary Catholic Church, Tiffin, Clinton Township, Seneca County, Ohio, USA
	Father	Alex Peter THEIS
	Mother	Victoria Theresa KESSLER
WIFE Judy Louise ROTHLISBERGER
	Birth	27 June 1945	Ohio, USA
	Residence	between 2005 and 2007	Tiffin, Seneca County, Ohio, USA
	Occupation		cosmetologist for almost 10 years;
	Marriage		Donald Eugene ROSZMAN;
	Father	Wayne Omer ROTHLISBERGER
	Mother	Helen Jane BROWN
CHILDREN
M	Cris Alan THEIS
	Birth	30 December 1971	Ohio, USA
	Residence	2007	Tiffin, Seneca County, Ohio, USA
	Marriage	19 October 1996	Kristie Marie CLARK; Seneca County, Ohio, USA
M	Greg Erin THEIS
	Birth	11 September 1974	Ohio, USA
	Graduation	1993	Mohawk High School, Sycamore, Wyandot County, Ohio, USA
	Graduation	1995	Terra Community College, Fremont, Sandusky County, Ohio, USA
	Occupation	2006/7	employee of the family business, Theis Construction;
	Marriage	9 June 2007	Denise Ann WARD; St. Joseph Catholic Church, Tiffin, Clinton Township, Seneca County, Ohio, USA
M	Eric William THEIS
	Birth	27 January 1978	Ohio, USA
	Residence	2007	Tiffin, Seneca County, Ohio, USA
	Marriage	18 June 2011	Amanda Linsey LUST; Sycamore United Church of Christ, Sycamore, Wyandot County, Ohio, USA