Oct. 23, 1907 Salt Lake City Salt Lake County Utah, USA
Jun. 23, 1980, USA
Cliff was the adopted son of Jeremiah M. Davis who was born in Wales and Rebecca Gudmundson Davis from Iceland. His birth parents were Ephraim Frederick Hanks and Viola Nelson (unmarried).
He married Beryl Bowers in 1931 and they were the parents of four children: Eldon, Bonnie, Marilyn and Russell. After his wife's death in 1958, Cliff re-married Maude Mortenson who was a widow and the mother of 15 children.