Jon A. Mundell Sr.(JM), 78, Gratiot, WI., passed away unexpectedly on June 13, 2023, in New Castle, WY, while traveling with family. He was born January 27, 1945 on a farm in Chatfield, MN to his parents Edward & Isabel (Pinkham) Mundell. Jon was a carpenter and roofer by trade and a member of the Carpenters Union.