Dennis Ketterhagen, 78, of Burlington

Dennis Ketterhagen, 78, of Burlington

Dennis Ketterhagen, 78, of the Burlington area, died June 21, 2026. Dennis Ketterhagen’s Early Life Denny was born April 21, 1948, in Burlington, Wisconsin, to Andrew and Eleanor (Nienhaus) Ketterhagen. He was raised on his parents’ farm in Bassett, Wisconsin, and was the oldest of seven siblings. Denny played football at Wilmot High School and wore No. 81. His family said that number remained meaningful to the family through the years. Denny wa…