Diane M. Douglas, age 79, of Reedsburg, passed away on Wednesday, April 9, 2025, at the Reedsburg Area Medical Center. She was born on August 27, 1945, in the Town of Summit, Juneau County, WI, the daughter of John and Marie (Demaske) Schneider. Diane was a 1964 graduate of Webb High School in Reedsburg.