Ronald "Ron" J. Tretter
June 10, 1946 - September 21, 2020
Ronald J. Tretter, 74 year old resident of rural Hillman, MN passed away Monday, September 21, 2020 at his home in Hillman, MN. A Mass of Christian Burial will be held at 11:00 A.M. on Monday, September 28, 2020, at St. John’s Catholic... View Obituary & Service Information