Mr. and Mrs. Robert C. Takac Sr. of West Seneca celebrated their 50th wedding anniversary. A dinner reception hosted by their children and grandchildren at Chef’s Restaurant is planned for February. Mr. Takac and Kathleen C. Dietzel were married Dec. 28, 1963, in St. John Vianney Catholic Church in Orchard Park. He is an executive vice president for Fairmont in Frederick, Pa. She is a retired sixth grade teacher for West Seneca schools. They have two children and three granddaughters.