When John Frances Hunsaker was born on 3 March 1895, in Quincy, Adams, Illinois, United States, his father, Robert Lincoln Hunsaker, was 29 and his mother, Alice Mary Church, was 25. He married Gladys Renshaw Hunsaker on 18 March 1921, in Los Angeles, Los Angeles, California, United States. They were the parents of at least 1 son. He lived in Beverly Hills Judicial Township, Los Angeles, California, United States in 1940. He died on 11 March 1986, in Los Angeles, Los Angeles, California, United States, at the age of 91.