STACK, Maurice J., deceased of Pittsburgh, PA. No. 01283 of 2020. Karen Howell, Co-Extrx., 8988 Eastview Dr., Allison Park, PA 15101; Brian Stack, Co-Extr., 135 Janyce Dr., Greensburg, PA 15601; Daniel Stack, Co-Extr., 170 Mohican Ave., Pittsburgh, PA 15237 or to John R. Cook, Esq., 106 Arcadia Court, 9380 McKnight Rd., Pittsburgh, PA 15237.