Funeral services for Ernest Irving Knoll, 80, of Perry, will be Thursday at 10:30 am at the Trinity Lutheran Church.  Visitation will be Wednesday at 1 pm at the Hastings Funeral Home in Perry.  Family will be present from 5 pm to 7 pm.  Survivors include:  Wife, Rita.  Children, Beverly Hegstrom of Dawson, Philip Knoll of Otho, Connie Smothers of Perry, Keith Knoll of Perry and Annette Knoll of Perry.  8 grandchildren.