Mr. and Mrs. Ronald Haak of Orchard Park celebrated their 50th wedding anniversary with a Mass and renewal of vows, followed by a reception hosted by their children at Ilio DiPaolo’s Restaurant in Blasdell. Mr. Haak and the former Catherine Stafford were married Aug. 7, 1965, in St. John the Baptist Catholic Church in Kenmore. He is a retired architect. She is a retired medical secretary. They have five children and 12 grandchildren.