Mr. and Mrs. Edward J. Guenther of North Tonawanda celebrated their 65th wedding anniversary. A family gathering is planned for a future date. Mr. Guenther and Alice Thuman were married April 10, 1948, in St. Mary Catholic Church, Swormville. He is a retired construction worker for Cimato Brothers Construction Inc.; she is retired from Niagara Home Care, Lockport. They have seven children, 20 grandchildren and 18 great-grandchildren.