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John "Jack" C. Willenborg

John "Jack" C. Willenborg

1933 - 2026

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Memorialized in partnership with Gilligan Funeral Homes - Kenwood

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Read John "Jack"'s Obituary

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John C. “Jack” Willenborg passed away Saturday, February 14, 2026 at the age of 93, surrounded by his two sons.He was married to his late wife Hilda for 69 years. Hilda passed December 23, 2025 at the age of 91.John was the loving father of two sons, Bob and Mike, daughter-in-law, Kathleen and two...

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