Age 91, formerly of Mt. Washington, passed away on Monday, July 8, 2019. Beloved wife of the late Edward R. Gray, Sr.; loving mother of the late Edward R. (surviving spouse, Nancy) Gray, Jr. and Michael Gray; beloved daughter of the late William and Catherine (Joyce) Morris; loving "Gram" of Edward R. (fiance, Sissy Grguras) Gray III, William J. (Kelly) Gray, Kimberly (Neil) Coughenour, Kathy Terlecki, Jennifer (Josh) Evans, and Heather Gray; also survived by nine great-grandchildren; three great-great-grandchildren; and many nieces and nephews. Catherine enjoyed going to the casino and playing bingo. Family and friends welcome Thursday, from 2-4 p.m. and 6-8 p.m., at WM. SLATER & SONS, INC., (412-381-3345) 301 Virginia Ave., Mt. Washington, 15211. Funeral Mass in St. Mary of the Mount Church on Friday at 10 a.m. Burial to follow in Calvary Cemetery.