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John (Jack) Gerald Dekker

John (Jack) Gerald Dekker

1952 - 2026

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MOUNT VERNON - John "Jack" Gerald Dekker, 73 of Mount Vernon, passed away Feb. 10, 2026., surrounded by loved ones after a 10-month battle with cancer.Jack was born April 16, 1952, in Chicago. He was raised in Park Forest and attended Rich East High School. As a child he loved spending time in...

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