MARY M. CALDWELL Age 83, of Bethel Park, passed away on Monday, April 6, 2020. Beloved wife of 58 years to Harold R. Caldwell; daughter of the late Theresa and Howard Matthews, Sr; loving mother of Beth (Frank) Arzillo and Sharon (Mike) Gallagher; proud grandmother of Ashley Arzillo, Brendan Gallagher and Collin Gallagher; sister of Gloria (Bert) Collini and Howard Matthews, Jr. Friends will be received on Thursday from 2-4 and 6-8 p.m. at PAUL HENNEY CREMATION & FUNERAL TRIBUTES, 5570 Library Rd., Bethel Park. Funeral Services will be private. In lieu of flowers, memorial donations may be made in her name to Mercy Ships, www.mercyships.org OR the American Stroke Association, www.heart.org. www.henneyfuneralhome.com Send condolences post-gazette.com/gb