York of Cambridge, April 25, 2009, Muriel E. (Tierney) York, age 82. Devoted mother of Catherine Rowe of Cambridge, Patricia McGlashing and her husband Roy of Cambridge, and the late Pamela York. Sister of James Tierney and his wife Barbara of Melrose, Irene Tierney of Charlestown, and the late Thomas, William, John, and Joseph Tierney. Sister-in-law of Alice Tierney of Billerica. Loving grandmother of Donald Down, Jason Down, and Allen McGlashing. Also survived by many nieces and nephews. Funeral from the John C. Burns & Sons Funeral Home, 305 Broadway, Cambridge, Tuesday, April 28, at 9:00 a.m. followed by a funeral mass in Sacred Heart Church, East Cambridge, at 10:00 a.m. Relatives & friends invited. Visiting hours, Monday, April 27 from 4:00-8:00 p.m. Retired employee, Cambridge School Department. Interment, Cambridge Cemetery.