Mr. Guenther, 93, of Old Bridge, died March 21, 2013, in Pinebrook Care Center, Manalapan. Prior to his retirement, he was employed for many years as superintendent of the Middlesex County Utilities Authority, Old Bridge. He was predeceased by his wife, Margaret Kunz Guenther; three brothers, William, Clifford and Richard; and a sister, Josephine Carmesin. Surviving are a son, Dennis Guenther, and his wife, Elizabeth, of Womelsdorf, Pa.; a daughter, Darlene Fletcher, and her husband, Randy, of Lebanon, Pa.; and two grandchildren. A Mass was offered at St. Thomas the Apostle Church, Old Bridge. Entombment was in Franklin Memorial Park, North Brunswick. Arrangements were under the direction of Rezem Funeral Home, East Brunswick.