Funeral services for Kassen “Kass” Franklin Duis, 90, of Panora, will be 10:30 A.M., Wednesday, January 7, 2026 at St. Thomas Lutheran Church, Panora. Burial will then take place at 12:30 P.M. at the Iowa Veterans Cemetery, near Van Meter. Visitation will be Tuesday, January 6, 2026 from 5-7 P.M. at the Twigg Funeral Home, Panora.
He is survived by his sons, Kevin (Terri) Duis of Des Moines and Kurt (Mindy) Duis of Panora; seven grandchildren, Jeffrey (Stephanie) Duis, Abbie (Sam) Zager, Tucker (Cara) Duis, Kooper Duis, Anna (Chase) Heithoff, Drake Duis, and Rachel Duis; four great-grandchildren, Dominic & Gianna Zager, Flynn & Tatom Duis; and brother, Martin (Shirley) Duis of Spencer.