McGrath, Sean J. of Marshfield, passed away unexpectedly on March 6, 2014 at the age of 49. Beloved husband of Pamela (McDonough) McGrath. Loving father of Cassandra and Holly McGrath of Marshfield. Dear son of Maureen (O'Gara) Vogus and her husband Peter of Sandwich and the late John McGrath. Also survived by aunts, uncles, nieces, nephews, cousins and friends. Sean was born and raised in Dorchester. He was a graduate of BC High School, Class of 1982 and North Eastern University, Class of 1987. Sean worked for many years as an Electrical Engineer for the MBTA. Visiting hours will be held in the MacDonald Funeral Home, 1755 Ocean St., Rte 139 in Marshfield on Friday, March 14, from 4 to 8 pm. A Funeral Mass will be held in St. Christine's, 1295 Main St., Rte 3A in Marshfield at 8:45 am Saturday March, 15, 2014. In Lieu of flowers Contributions in Sean's memory may be made to the Sean J. McGrath Memorial Trust c/o Rockland Federal Credit Union, 850 Moraine St., Marshfield, MA 02050.