Mr. and Mrs. Michael Allexenberg of Hamburg celebrated their 50th wedding anniversary with a family dinner at Russell’s Steaks, Chops & More. Mr. Allexenberg and the former Patricia Wojdan were married Dec. 18, 1965, in St. Lawrence Catholic Church in Buffalo. He is a retired general superintendent of operations for National Fuel. She is a customer service representative for Key Bank. They have three children, three grandchildren and one great-grandchild.