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 Kenneth Joseph MATTSON
	Birth	31 August 1957	Tiffin, Seneca County, Ohio, USA
	Death	12 July 1987	Tiffin, Seneca County, Ohio, USA (Mercy Hospital)
	Occupation		millwright;
	Burial		St. Mary Catholic Cemetery, Tiffin, Clinton Township, Seneca County, Ohio, USA
	SSN		296-58-2251 (Ohio, 1972);
	Marriage	20 October 1978	Seneca County, Ohio, USA
	Father	George Walter MATTSON
	Mother	Shirley Ann EIGEL
WIFE Marilyn Jean SEISLOVE
	Birth	31 December 1959	Tiffin, Seneca County, Ohio, USA
	Graduation	1979	Columbian High School, Tiffin, Seneca County, Ohio, USA
	Marriage	7 January 2006	Mark Thomas BRICKNER; Seneca County, Ohio, USA
	Father	Donald Louis SEISLOVE
	Mother	Vivian Rose DAYTON
CHILDREN
F	Shannon Marie MATTSON
	Birth	5 October 1979	Tiffin, Seneca County, Ohio, USA
	Occupation	2007	state licensed social worker at FHC;
	Marriage	2 June 2007	Kenneth Paul MAAG Jr.; Ohio Memorial Chapel, Tiffin, Seneca County, Ohio, USA
F	Lindsay Marie MATTSON
	Birth	21 February 1986	Tiffin, Seneca County, Ohio, USA