Jon R. Jahnke, age 73 of New Ulm, MN died March 9, 2025 at Good Samariton in St. James, MN. Jon is survived by his wife Barb; children Kristin (Paul) Sprenger, Nicholas (Gen) Jahnke; grandchildren Colton (Peyton) Braulick, Mason and Isabelle Sprenger, Baby Girl Jahnke (expected in May); and great grandson Beau Braulick. An open house celebration of life will be held Friday, March 21st from 4-8 pm at Sleepy Eye Brewing Co. Memorials are preferred in lieu of flowers.