When Marvel George Bacon was born on 16 March 1899, in Idaho, United States, his father, George Wallace Bacon, was 33 and his mother, Sarah Elisabeth McClellan, was 34. He married Beulah Delia Lolley on 5 August 1920. They were the parents of at least 1 son and 1 daughter. He lived in Boise, Idaho, United States in 1900 and Judicial Township 1, San Mateo, California, United States in 1930. He died in November 1964, in Idaho, United States, at the age of 65, and was buried in Orofino, Clearwater, Idaho, United States.