Mr. and Mrs. Fred Hamp of Grand Island celebrated their 50th wedding anniversary with a trip to Puerto Rico with their children, their spouses and grandchildren. Mr. Hamp and the former Catherine Olmstead were married April 30, 1966, in Detroit. He is a owner and manager of Hamp Funeral Home in Tonawanda. She is a secretary at Hamp Funeral Home in Tonawanda. They have four children and 10 grandchildren.