Duff, Burton L. \"Burt\" After a long courageous battle with cancer, he went peacefully surrounded by family on August 30, 2011, at age 70. Survived by loving and devoted wife Donna Mae (nee Olszewski). Dad to Steven Cieszynski, and David (Kim Marie) Cieszynski (business partner and loving best friend). Father of Brian Duff (Janine) and Mark (Tammy) Duff. Poppy to Lukasz, Madeleine, Camille, and Christopher. Grandpa to Amy, Alex, Jake, and Lauren. Loving godfather of Kerry Anne Richter of Green Bay. Brother to Connie Freyer and family of Nebraska. Special friend of Donnie \"O\" and Ken (Gay) Poetzl of Houston. Further survived by many dear relatives and friends. Burt received the Melvin Jones award, and was a lifetime member of the Hales Corners Lions Club. Burt enjoyed camping, sheepshead, gardening, traveling, the Packers, his angels and their events he never missed. Burt was the proud owner of Burt Duff Remodelers, and took great pride in his work. Burt was known by many and loved by all.Visitation:A memorial gathering will be held at the funeral home Tuesday, September 6, from 4 to 6PM,Service:Service at 6PM.