NONA M. (HANSON) DETERT SCHAAL January 3, 1927 ~ April 21, 2018 Nona (Hanson) Detert Schaal passed on April 21, 2018 in Vancouver, WA. Her parents were Otto and Selma Hanson of Mt. Vernon, WA (both deceased). Her only sibling, twin brother,... View Obituary & Service Information