Mr. and Mrs. Paul Duewiger of Kenmore celebrated their 50th wedding anniversary with a dinner party at Russell’s Steaks, Chops and More Restaurant, Williamsville. Mr. Duewiger and the former Rosalind Cornell were married July 4, 1964, in Coronation of the Blessed Virgin Mary Church, Buffalo. He is retired from General Motors, Tonawanda. They have two children and four grandchildren.