O'BRIEN, RONALD of Somerville, MA, June 26, 2011. Beloved Papa of Shawn, Jaren & Donovan O'Brien. Loving father of Courtney & her husband Mark Driscoll of Burlington, & Gregory & his wife Erin O'Brien (Donovan) of Somerville. Dear husband of Lois O'Brien of Somerville. Loving brother of George & his wife Debbie O'Brien (Culhane) of Quincy. Cherished nephew of Arville Grady of Winchester. Survived by many loving nieces, nephews, & close friends. Visiting hours will be held at The Casper Funeral Home, 187 Dorchester St., SOUTH BOSTON, on Tuesday, June 28, 2011 from 4 to 7 PM. Interment services are private. In lieu of flowers, donations may be made to: VNA Care Network & Hospice, 175 Highland Ave., Needham, MA 02492.