Mary Nielsen was born 25 June 1903 in St. Johns, Apache County, Arizona to Frederick Nielsen (1875-1969) and Mary Eliza Holgate (1882-1973) and died 6 February 1978 Farmington, San Juan County, New Mexico of unspecified causes.
|Offspring of Moroni Richey and Mary Eliza Nielsen (1903-1978)|
|Argonne Forest Richey (1921-1921)|
|Laddie Marne Richey (1922-1993)|
|Wilbur Arland Richey (1924-2012)|