Polsfoot was also a high hurdle champion for Washington State.
Polsfoot was married to Mary Eileen (née Hesterman) and the couple had two children, Sally Baldwin and Thomas Polsfoot. He had a brother, Curtis Frederic Polsfoot, and a sister, Bea Polsfoot. Both Francis and Curt served in the United States Merchant Marine during World War II. Polsfoot died on April 5, 1985, after suffering from brain cancer.[2]