Born on Sep 7, 1863 to Simon L. Mccain and Sarah Ann Corey Mccain. William A. Mccain passed away on Feb 25, 1934, at the age of 70 and was buried in Forest Hill Cemetery in Evart, Michigan, United States. William A. Mccain was married to Clara Della Custer Mccain and had 1 children: Ina May Mccain Hoop.