Age 88, of Pittsburgh, but originally from New Jersey, on Tuesday, March 5, 2019; beloved mother of John Edward Hall, Daniel Joseph (Hilary) Hall, Rebecca Mary (James) Finney, and Vicki Teresa (Timothy) Martin; dear grandmother of Zachary and Cory Martin; Lilah, Jasper and Orson Hall; sister of the late Charles Beecroft, and Edward Schleif. Mary started as a registered nurse in the US Army and worked as a nurse with Allegheny County and other hospitals. She enjoyed traveling, teaching english to immigrants, cooking and painting. Friends welcome Sunday, 2-4 and 6-8 p.m. at WILLIAM SLATER II FUNERAL SERVICE, 1650 Greentree Rd., Scott Township, 15220, where a military service will be Monday at 11 a.m.