Mrs. Ann A. Sullivan, 88, of Hanover died Monday, May 1, 2006 at the Queen Anne Nursing Home in Hingham. The daughter of the late Vincent and Anna Carbone Timbone, she was born in Cambridge on April 13, 1918. Mrs. Sullivan had been employed as the Branch Manager at the Enterprise Bank in East Boston. Wife of the late John W. Sullivan, she is survived by 1 son Dennis R. Sullivan of Lakeville, 3 grandchildren, Mellissa, Karin and Kevin, 1 great grandson, Elijah and 1 sister, Gloria Marshall of Dedham. She was the sister of the late John Timbone, Eleanor Paci and the late Jean D'Addairo. A Funeral Mass will be celebrated on Saturday, May 6, 2006 at 9 AM in St. Mary of the Sacred Heart Church, 392 Hanover Street, Rte 139 in Hanover. Interment in Hanover Center Cemetery. Visiting hours in the Sullivan Funeral Home, 551 Washington Street, Rte 53 in HANOVER on Friday from 4-7 PM.