Dr. Francis Xavier Mahoney, age 80, of Cohasset, born and raised in Neponset, died March 28, 2014. A proud graduate of Boston Latin School, Harvard University and the McGill School of Dentistry, he loved the sport of hockey and was a member of the first Beanpot championship team. He is survived by his children, Francis X. Mahoney Jr., Mary Jo Randall, B.Gen. (select) Christopher Mahoney, USMC, Dr. Michael Mahoney, Philip Mahoney; and his sister, Ann Cuddahy. He also leaves many grandchildren and extended family members. Funeral Mass was held Monday, March 31, at 10 a.m. at Saint Anthonys Church, 129 South Main Street, Cohasset.