From the diary of my great great grandmother (Bertha Pidge Pilkington) to her daughter (Shirley Pilkington Weeks) dated August 2, 1945. Hope this might offer a little help.
"Your Dad was born at Ophir, Toole County, Utah, June 15, 1873. Eldest son of Richard Pierson Pilkington—who was born at Bloody Run, Pennsylvania (name changed since to Everett) in Bedford County, July 22, 1840 and Sarah Ann White, who was born in Orange County, Ohio, March 1, 1851, the eldest child of Joseph White, who was born in Washington County, Pennsylvania, about 1806. Killed by Indians in 1863."PilkoJoe@gmail.com