Alexander married Miriam Howard 4 June 1938 in Salt Lake City, Salt Lake, Utah.  They were the parents of three children:  Linda Louise Park, Howard Alexander Park and Alan Lee Park.  Miriam was born 4 June 1915 in Salt Lake City, Salt Lake, Utah.  She died 4 March 1985 in American Fork, Utah, Utah.

This photo in the possession of Linda Louise Park Greenland.