Griffin, Francis Leo, 81, of Chelmsford, Massachusetts, died peacefully surrounded by his family on December 17, 2012. He is predeceased by his daughter Judith Anne Griffin, and he is survived by his wife of 55 years, Barbara. He is also survived by their children and families; Keith and his wife Brenda, and their children Nicole, Derick and his wife Jessica, Mark and his wife Alyson; Craig and his wife Michelle and their children Connor and Justin; Karen and Michael Cavanagh. He will be memorialized at St. Mary’s Parish in Chelmsford, on December 27, 2012 at 11:00 a.m