Age 78, of Lawrenceville, on Tuesday, March 23, 2021. Beloved daughter of the late Joseph and Philomena (Ninehouser) Popinski; sister of Joseph Ninehouser and the late George W. Popinski, Sr.; also survived by nieces and nephews. Mary was a resident of St. Augustine Plaza for over 20 years and will be greatly missed by her many friends. No Visitation. Family and friends are welcomed to attend a Funeral Mass at Our Lady of the Angels Parish, St. Augustine Church on Wednesday, April 7, 2021 at 10:00 a.m. Memorial contributions can be made to the United Cerebral Palsy, 463 Centre Avenue, Pittsburgh, PA 15213.