Dennis M. Willenborg Obituary
The memory of Dennis M. Willenborg of Effingham, Illinois, who passed away on August 23, 2025 at the age of 84, will forever remain in the hearts of those touched by this precious presence in their lives. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Clarence W. Willenborg and Clara Willenborg Sr. (Hemmen); his siblings, Theodore "Ted" Willenborg, Delores Johnson and Karen Shields; and his grandson Evan Willenborg.
He is survived by: his child Willenborg Hardwood Industries; his wife Jane Willenborg (Szakacsi) of Effingham; his children, Kim Parker (Jim), Russ Willenborg (Tracy) of Effingham, Keith Brown of Effingham and Rachel Alexander (Brian) of Springfield; his grandchildren, Chris Parker, Ryan Parker (Bethany), Emma Willenborg, Ava Willenborg, Collin Kelley, Chloe Kelley and Noah Alexander; his great grandchildren, Maggie and Ellie Parker; and his brother Clarence Willenborg Jr.. He is also survived by his family, teaching his children.
In lieu of flowers and gifts, memorials may be made to St. Jude Children's Research Hospital, Tunnels to Towers, Sacred Heart Church, or donor's choice.
