Stephen M. O'Brien, 44, of Wrentham formerly of South Boston, MA, passed away unexpectedly on August 29, 2023. He is predeceased by his parents Eddie and Donna O'Brien of Duxbury, MA formally of South Boston. He is survived by his sister Lynn Johns and her husband Ed of Brooklyn, CT, sister Kim Sulfaro and her husband Domenic of Pembroke, MA, sister Tracey Coleman and her husband John of Duxbury, MA, brother Mark O'Brien of South Boston, and brother Eddie O'Brien and his wife Tara of Wrentham, MA. He also leaves behind his loving nieces and nephews Vincent and Cirina Johns, Chelsi Coleman, Anthony Sulfaro, Madison, Gavin and Thomas O'Brien. He is preceded in death by his grandparents Charles and Kathleen O'Brien and Louis and Dolly Campers.

A memorial mass will take place on Saturday September 16, 2023 at 10:00 AM at Holy Family Church, 601 Tremont Street, Duxbury, MA. Stephen's ashes will be laid to rest immediately after at Mayflower Cemetery located at 774 Tremont Street, Duxbury MA. In lieu of flowers donations can be made in Stephen's memory to Gilly's House , 1022 West Street, Wrentham MA using the link below.