Ahern, Kathleen C. (O’Sullivan), age 84, of Marina Bay, formerly of Dorchester and Sneem, Co. Kerry, Ireland. Beloved wife of the late Bartholomew. Devoted mother of Mary Sheehan & her husband Paul and Kathy A. Cassis and her husband Tony, all of Milton, John “Bart” Ahern (BPD) and his wife Mary of Hanover, and Sheila P. Donlon and her husband John of Norwood. Cherished grandmother of Michael, Elizabeth & Kathleen Sheehan, Christine, Stephen & Brian Cassis, Kristen, Kerri, Daniel & Michael Ahern and Marissa Donlon and the late Christopher Donlon. Loving sister of the late Jack and Peter O’Sullivan, Sheila Flannery and Betty Murphy. Sister-in-law of Mary and Mary Anne O’Sullivan and Joseph Murphy, all of Sneem and the late John Flannery. Dear friend of the late Joe Creavin. Funeral Mass at St. Agatha Church, Milton, Friday morning at 10:30. Visiting hours at the Alfred D. Thomas Funeral Home, 326 Granite Ave., Milton, Thurs. 4 to 8 PM. Past Pres. of the Irish Music Club and member of the Irish Social Club and Irish Cultural Center. In lieu of flowers expressions of sympathy may be made to Alzheimer’s Assn, 480 Pleasant St., Watertown, MA 02472 or The Christopher R. Donlon Scholarship Fund, c/o Catholic Memorial H.S., 235 Baker St., West Roxbury, MA 02132.