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Read Dennis's Obituary
Dennis M. "Butch" Willenborg, 84, of Effingham, IL, passed away peacefully on Saturday, August 23, 2025, surrounded by his loving wife and children. Dennis was born on June 6, 1941 in Effingham, IL, the son of Clarence W. and Clara (Hemmen) Willenborg Sr. He married the love of his life, Jane...
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