Mr. and Mrs. Cornelius Smits of Niagara Falls celebrated their 70th wedding anniversary with a family dinner party. Mr. Smits and Myra Schottke were married Nov. 30, 1943, in St. Matthew Catholic Church, Buffalo. He is a retired postal clerk for the U.S. Postal Service, Buffalo. She is a retired secretary for the mechanical engineering department at the University at Buffalo. They have three children, six grandchildren and 12 great-grandchildren.