Looking for Leona Tirey around St. Elmo/Mt. Pleasant/Mt Moire area

Leona Tirey was born in 1881, daughter of jacob William and Martha Ellen Sanford Tirey. Her parents died when she was about 12 years old.My Grandfather, Leslie Lee Tirey was 14 years old and farmed out with the Oscar Wells's farm
His brother Ira was farmed out to another farm.His younger brother and sister (Estella & Frank) were taken in
by Jacob's parents to be raised.( James A & Mary Ann Ritchie Tirey).No one seems to know what happened to Leona.Need some help on this.Anna Marie Tirey Collins