Feb. 4, 1976 Blanchard McClain County Oklahoma, USA
Olvins was born 10 September 1905 in Chickasaw Nation, Indian Territory to James McKinley and Emma Sloan. James McKinley died about 1908 and Emma McKinley married Levi Newton Casey 31 July 1910 in Ardmore, Carter County, Oklahoma.
Olvis married John Elmer Coggins about 1924.
Olvis McKinley and John Elmer Coggins were the parents of three children.