Mary Kate (Martin) Costello of Newbridge County Galway Ireland, died April 6, 2013, loving wife of the late Thomas D. Costello; loving mother of Thomas J. Costello and wife Dottie of Weymouth, Paul M. Costello and wife Cindi of Braintree, Donna M. Gendreau and husband Charles of Abington, and daughter in law Katie Costello and late husband Michael F. Costello; Loving sister of  the late Michael, Edward, and William Martin,  and Nora Murphy; Loving grandmother of Andrew, Richard, Robert, William, Daniel, and Colleen Costello, Abigail, Alyssa, and Charles "Bubba" Gendreau;  Many nieces and nephews. Mary attended school in Ireland and enjoyed cooking, yard sales, working as a home health aide, and helping people. Funeral from the Quealy & Son Funeral Home 116 Adams Street, Abington Thursday April 11 at 8am followed by a funeral mass in St. Bridget Church, Abington 9am. Visitation Wednesday 4 to 8pm. Interment will be at a later date in Milton Cemetery. Donations can be made to St. Bridget Church, 455 Plymouth St., Abington 02351.