Windom; mother, Marjorie Koch of Windom; four grandchildren; six siblings, Laura McGuire and her husband, Brian, of Windom; Theodore Koch of Windom; Charlotte Kruse and her husband, Kirby, of Windom; Douglas Koch and his wife, Sharon, of Milford, IA; Richard Koch and his wife, Brenda, of Windom; and Ronda Renee Koch of Windom; one sister-in-law, Janet Koch of Windom; and several other relatives. He was preceded in death by his father, John Koch; brother, Morris Koch; and significant other, Marilynn Ennis. Blessed be the memory of Walter J. Koch.