O’BRIEN Frederick P. of South Boston, suddenly, January 31, 2013. Beloved husband of Jean A. (Cleary) O'Brien. Devoted father of Kaitlin E. and Frederick P. O'Brien Jr. Loving son of the late George and Mary (Ridge) O'Brien. Loving brother of James, Paul, Michael, all of South Boston, the late George "Butch", John and Joseph O'Brien. Dear brother in law of Walter Cleary, his wife Lisa of Marshfield, Patrick, his wife Sue, Brian, James and Christine Cleary all of South Boston. Also survived by many loving nieces, nephews, relatives and friends. Funeral from the O'Brien Funeral Home, 146 Dorchester Street SOUTH BOSTON, Monday at 9:00 A.M. Funeral Mass in St. Monica Church at 10:00 A.M. Relatives and friends invited. Interment Holy Cross Cemetery, Malden. Visiting hours Sunday 2:00 P.M. 5:00 P.M. Late employee of the M.B.T.A and member of the Carmens Union #589. In lieu of flowers donations may be made in Fred's memory to the St. Anselm College Women's Hockey Program Attn: Athletic Dept. 100 Saint Anselm Drive, Manchester, NH 03102 or Rivier University Men's Baseball Program, Attn: Athletic Dept. 420 South Main St. Nashua, NH 03060.