McGAHAN, WILLIAM J. of So. Boston July 17, 2014. Beloved husband of the late Joann (Ritchie). Devoted father of Ellen MacPherson & her husband James, William Jr., Steven, Susan & Sharon McGahan. Cherished grandfather of Cynthia Katz & her husband Jeff, Jamie, James Jr., Steven Jr., Joseph, Jessica, Nicholas, Bryan, Kimberly, Terence, Maximus & great grandchildren Kyle & Logan. Visiting hours at The Casper Funeral Home, 187 Dorchester St, So. Boston Tuesday 4-8. Followed by a Funeral Mass in St. Monica's Church Wednesday at 10 A.M.. Interment services will be private.