Fallon of Dedham, Mark John, 45, March 17, unexpectedly in Boston. Son of Anne (Lynch) Fallon of Dedham and Thomas Fallon and Kristie Henriksen of Cohasset. Brother of Denise Anne Fallon and her Husband Nick Palgliarulo of Duxbury, Dorene Ambrose and husband Anthony, of Cohasset, step- brother of Sydney Fallon of Cohasset, he also leaves a nephew and a niece Tucker and Olivia Ambrose of Cohasset. Visiting hours will be held at the Richard Davis Funeral Home 619 State Rd. (Rte 3A) Plymouth (Manomet) Friday March 24, 5:00 to 8:00 PM. A funeral mass will be held at St. Bonaventure’s Church Saturday March 25, at 11:00 AM. Burial will be in the Manomet Cemetery.