Ruby Louise (Koester) Liefer, 91, of Red Bud, passed away Monday, June 3, 2024 at Red Bud Regional Hospital. The visitation will be from 4-7 p.m. on Wednesday, June 5 at Leesman Funeral Home in Red Bud. The funeral service will be held at 10 a.m. on Thursday, June 6 at Trinity Lutheran Church in Red Bud (Prairie) with Rev. Scott Hojnacki officiating. Burial will follow at the church cemetery.