Mr. and Mrs. Robert Donald Schwertfager of Fredonia recently celebrated their 56th wedding anniversary. She is the former Patricia Ann Calato, daughter of the late Philip and Mary (Nasca) Calato, formerly of Dunkirk. He is the son of the late Walter and Pauline (Greene) Schwertfager, formerly of Fredonia. The couple was united in marriage on July 13, 1957 at the old Holy Trinity Church on Ruggles Street in Dunkirk by the late Rev. Valerio Bernardo.