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 153.865 individuals and 65,682 families.
(site updated Wednesday, September 24th, 2025)
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Family Group Sheet

HUSBAND Daniel James O'BRIEN
	Birth	9 September 1955
	Residence	1982	Coggon, Linn County, Iowa, USA
	Marriage	25 August 1979	All Saints Catholic Church, Cedar Rapids, Linn County, Iowa, USA
	Father	James Thomas "Jim" O'BRIEN
	Mother	Rose Marie "Rosie" DOYLE
WIFE Helen Ann GASE
	Birth	15 January 1956	Johnson County, Iowa, USA
	Residence	between 1982 and 2009	Coggon, Linn County, Iowa, USA
	Father	Joseph Edward GASE
	Mother	Marjorie Helen "Marge" WALDSCHMIDT
CHILDREN
M	Jeffrey Robert "Jeff" O'BRIEN
	Birth	13 October 1980	Cedar Rapids, Linn County, Iowa, USA
	Residence	between 1997 and 2008	Coggon, Linn County, Iowa, USA
M	David Daniel O'BRIEN
	Birth	10 January 1984	Cedar Rapids, Linn County, Iowa, USA
	Residence	between 2001 and 2009	Coggon, Linn County, Iowa, USA
M	Gregory Joseph O'BRIEN
	Birth	15 November 1985	Cedar Rapids, Linn County, Iowa, USA
	Residence	September 2018	Coggon, Linn County, Iowa, USA