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man‎Felix Ignatius Darcy‏‎, son of John J Darcy and Sarah B "Sarah Ann; Johanna" Rooney‏.
Born ‎9 May 1876 Raymond Township, Stearns County, Minnesota, died ‎6 Feb 1958 Lewistown, Fergus County, Montana‎, age 81 years

Married ‎17 Sep 1902 Lewistown, Fergus County, Montana, age 26 years (married 55 years) to:

woman‎Bertha A France‏‎, age by marriage 20 years
Born ‎1 Oct 1881 Fergus County, Montana, died ‎18 Mar 1976 Lewistown, Fergus County, Montana‎, age 94 years

Children:

1.
man‎Emmett Michael Darcy‏‎
Born ‎2 Jul 1903 Fort Maginnis, Fergus County, Montana, died ‎7 Apr 1984 Great Falls, Cascade County, Montana‎, age 80 years, buried Lewistown, Fergus County, Montana

2.
man‎Francis Felix Darcy‏‎
Born ‎14 Aug 1904 Giltedge, Fergus County, Montana, died ‎23 Apr 1986 Lewistown, Fergus County, Montana‎, age 81 years
They're hard to find in the 1940 census because the index has the last name spelled "Derolf," even though it's spelled correctly (though indistinctly) on the actually census sheet.

3.
woman‎Elma A "Elma" Darcy‏‎
Born ‎15 Nov 1908 Fergus County, Montana, died ‎7 Apr 1989 Everett, Snohomish County, Washington‎, age 80 years