Eileen M. Denniston, 82, of South Beaver Township, formerly of Moon Township, passed away peacefully at home on March 14th, 2025 after a brave battle with Mesothelioma. She was born in Pittsburgh on December 17th, 1942, a daughter of the late John & Sophie (Guzik) Konieczny. In addition to her parents, she was preceded in death by her husband George T. Denniston. She is survived by her husband, Harry C. Smith, three children, Dane G. Denniston of Crescent Township, Dione Stauber (Matt) of Mars and Dawn Dalena Denniston (Nick Steri) of Moon Township, three grandchildren, Leah Stauber, Lindsey Stauber & Derric G. Denniston, a brother, Daniel Konieczny (Mary), a sister, Norma Konieczny, as well as many nieces and nephews.

Eileen was an avid walker who loved Kennywood Park, Do-Wop music, the Beaver Valley Yacht Club and Ocean City. She was a nanny for many years and treasured her time caring for all the children. Eileen enjoyed mostly spending time with her husband, children, grandchildren, and extended family. She was affectionately known as “Baw Baw.” Eileen’s list of friends spanned the generations.

Friends will be received on Wednesday, March 19th from 2-4 P.M. & 6-8 P.M. in the Huntsman Funeral Home & Cremation Services of Moon Township, 1522 Coraopolis Heights Road. A Funeral Service will take place on Thursday, March 20th at 10 A.M. in St. Andrews Lutheran Church, 987 Beaver Grade Road, Moon Township. Private interment will take place at a later date.