When Millie Gertrude Mahoney was born on 20 July 1890, in Albion, Cassia, Idaho, United States, her father, James William Mahoney, was 21 and her mother, Annie Louise Brim, was 21. She married Seth Loveland on 2 October 1913, in Salt Lake City, Salt Lake, Utah, United States. They were the parents of at least 2 sons and 1 daughter. She lived in Rupert, Minidoka, Idaho, United States in 1920 and Rupert Election Precinct 3, Minidoka, Idaho, United States in 1940. She died on 13 March 1971, in Idaho, United States, at the age of 80, and was buried in Rupert, Minidoka, Idaho, United States.