Susan Hartzell Mills, 91, of Fort Myers, passed away July 10, 2021, at Health Park Hope Hospice House, in Fort Myers, FL. Born June 28, 1930 in New Rochelle, NY., she was the daughter of Adolph Lehne Hartzell and Helen Hall. She is survived by her son, Robert John Mills Jr. of Mount Pleasant, SC. three daughters, Jill Cozens of Cornelius, NC, Lynn Diddell of Escondido, CA, Martha Mills of Fairfield, CT. Baldwin Brothers Funeral & Cremation Society, Fort Myers, assisted with arrangements.