Sheila E. "Betty" Piorko, age 80, of Claymont, DE on July 8, 2018. She was born in Chester to the late Calvert & Elizabeth Tinley, lived in Bethel Township for 42 years. In addition to raising her children and caring for her home, Betty was employed and retired from Service Masters. She is preceded in death by her husband, Edward J. Piorko who died in 2008. Betty is survived by her 6 children, Rebecca Piorko-Shelly, Desiree Crowley, Pamela Piorko, Mark Piorko, Marie Sanders and John Piorko and 4 grandchildren, James, Liza, Marcus, and Malcom. Memorial services to be held later this summer.