O’SULLIVAN, Steven M. of Dorchester, passed away peacefully on September 25, 2021 surrounded by his family. Loving father of Patrick O’Sullivan & his wife Jacqueline of Braintree, Mary Kate Delaney & her husband Matthew of Braintree, and Steven O’Sullivan of Braintree. Caring brother of John O’Sullivan & his wife Eileen of Dorchester, and the late Maureen Manning and Rosemarie Manning. Former spouse of Barbara Regan Tallent. Also survived by many loving grandchildren, nieces, and nephews. Loving companion of Alicia Vetere. Visitation in the John J. O’Connor & Son Funeral Home, 740 Adams St. (near Gallivan Blvd.) DORCHESTER, Wednesday morning from 9:30-10:30am followed by a Funeral Mass in St. Ann’s Church, NEPONSET, at 11 o’clock. Relatives & friends are respectfully invited. In lieu of flowers, please consider making a donation to Braintree Youth Hockey, P.O. Box 850176, Braintree, MA 02184-0176 in memory of Steven. Interment private.
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