He is married to Ida Oakley Taylor.
They got married on September 22, 1886 at Logan, Cache, Utah, he was 22 years old.Source 5
BIOGRAPHY: The following will give additional information of the life of John; Journal of John Mills Whitaker; 'The Life and Times of John M. Whitaker' pp 125-331; 'John Mills Whitaker, Diarist, Educator, Churman' Master Thesis by Lyman Clarence Pedersen, Jr.
John M. Whitaker died 2/4/1960 and buried 5 Apr 1960 in Salt Lake City Cemetery (plot A-11-12-4-W)/ www.utah.gov