HELEN DUFFY Age 99, of Shaler Twp., on January 17, 2020. Wife of the late Robert T. Duffy. Mother of Carol L. Duffy. Sister of the late Anne Giannoitis, James and Alexander Simakas and Donna Fohl. Also many nieces and nephews. NO VISITATION. Service and interment private. Memorials may be made to Shriners Hospitals for Children at loveshriners.org. Arrg. by NEELY'S. www.neelyfuneralhome.com Send condolences post-gazette.com/gb