Mary H. Shaffer, 87, lifelong resident of Warren, passed away on Saturday, May 30,2020, at her home, surrounded by family. Mary was born on January 16, 1933, in St. Mary's, PA, to the late George and Kathryn (Marks) Cottillion. Mary was a graduate of Warren High School and longtime member of the St. Paul Lutheran Church. She worked as a legal secretary for several years. She loved all children and enjoyed caring for them. She also enjoyed sports, basketball being her all-time favorite. She was love deeply and will be missed dearly. Mary is survived by her husband, Earl Shaffer; children, Craig (Diane) Young, of Cutler Bay, FL, Robert (Melinda) Young, of Hudson, OH, Shirley (Rick) Walker, of Russell, PA, and Michelle (Royce) Blum, of Ludlow, PA; her siblings, John Cottillion, of Warren, Fannie Newmaker, of Warren, Betty Ann Samaris, of NJ, and Teddy Cottillion, of Warren; 10 grandchildren; 6 great grandchildren; and many nieces and nephews. In addition to her parents, she is preceded in death by first husband, Mack Young; and her nephew, Stephan Guinta. Friends will be received from 10 am-11 am, at which time a funeral service will be held on Thursday, June 4, 2020 at the Peterson-Blick Funeral Home, 1003 Pennsylvania Ave. E. Warren, PA, 16365, with the Rev. Lawrence Scofield, officiating. Burial will take place at the Warren County Memorial Park. The family has requested memorial donations be made to Hospice of Warren County, 1 Main Ave. Warren, PA, 16365.