On Tuesday, October 9, 2012, Margaret M., 92, of Baldwin Boro.; Beloved wife of the late Alexander E. Demsey; Mother of Karen Boggs of Long Beach, CA., Alan (Donna) Demsey of Brookline, Brian (Doreen) Demsey of Glenshaw and the late James R. Demsey; Grandmother of Peter and Jason (Sarah) Boggs, Mara Bunce, Lukas (Nicole), Kristin, Lauren and Amanda Demsey; also survived by 5 great-grandchildren; Sister of Anne (the late William) Knoebel of North Hills; Margaret retired as manager of Seton Overbrook Senior Center after years of service. Friends received Thursday 2-5 and 6-9 PM at the GRIFFITH MORTUARY, INC., 5636 Brownsville Road, Broughton-Curry-South Park Twp., Funeral Prayer Friday 10 AM with Mass of Christian Burial in Nativity Church at 10:30 AM. The family requests donations in Margaret's memory to Nativity Church or The Sisters of Charity at Seton Hill.