When Eunice Jane Larsen was born on 23 May 1918, in Gridley, Butte, California, United States, her father, Christian Larsen, Jr., was 51 and her mother, Nellie Irene Smith, was 40. She married Howard Ernest Hardy on 2 August 1937, in Salt Lake City, Salt Lake, Utah, United States. They were the parents of at least 1 son. She lived in Salt Lake City Ward 6, Salt Lake City, Salt Lake, Utah, United States in 1940. She died on 6 January 1984, in Salt Lake City, Salt Lake, Utah, United States, at the age of 65, and was buried in Millcreek Cemetery, Millcreek, Salt Lake, Utah, United States.