Mr. and Mrs. David E. Williams of East Amherst celebrated their 50th wedding anniversary with a family dinner at Russell’s Steaks, Chops & More in Lancaster. Mr. Williams and the former Paulette Kiefer were married July 2, 1966, in St. Joseph New Cathedral in Buffalo. He is a retired vice president of technology for Carborundum Abrasives in Niagara Falls. She is a retired elementary school teacher. They have three children and five grandchildren.