MILLER — Mr. and Mrs. John Renner were honored at a surprise coffee party on Mother's Day for their 50th wed ding anniversary by their chil dren. Present were Glen Renner, Doris, Mrs. John Ruff, Miller, Mavis, Mrs. Wayne Studt and Ruth, Mrs. Charles Single, High more, and their families. The Renners have 13 grand children and all were present except Karen Ruff, a student at the University of Nebraska.