Margaret M. McNamara, "Peg", formerly Sr. Margaret Mercedes SSJ, passed away on October 28, 2019. She grew up at 115 W. Gravers Lane in Chestnut Hill. Daughter of the late Thomas Patrick and Margaret (nee Connaghan) McNamara. She was the sister of Patricia Fittipaldi, Maureen Sava, Catherine Glick, Thomas McNamara, Hugh McNamara, Christopher McNamara, Joanne McNamara and the late Vincent McNamara. A Mass of Christian Burial will be held on Monday November 11, 2019 at 10AM at St. Genevieve Church 1225 Bethlehem Pike Flourtown, PA 19031. Relatives and friends are invited to her viewing from 9-10AM in the church. Interment will follow at Holy Sepulchre Cemetery. In lieu of flowers, memorial contributions in Peg's memory may be made to the charity of the donor's choice.