Mr. and Mrs. Angelo Costanzo of Williamsville celebrated their 50th wedding anniversary with a family gathering at Brookfield Country Club, Clarence. Mr. Costanzo and Marlene Kwitek were married Jan. 11, 1964, in St. Benedict Catholic Church, Eggertsville. He is owner and operator of Costanzo’s Bakery, Cheektowaga. She is a volunteer for Kaleida Health Systems with 32 years of service. They have six children and 14 grandchildren.