79-year-old Leta Hartke of Litchfield passed away Saturday (January 1)   Funeral services will be held Wednesday ( January 5) at 11:00 A.M. at the Trinity Lutheran Church in Rural Litchfield.   Visitation will be held Tuesday (January 4), from 3:00 until 6:00 P.M. at the Litchfield Family Funeral Service. Burial will take place in the Trinity Lutheran cemetery.