04/15/2026
Bonnie Mark (née Biittner), 79, of Manteno, Illinois, passed away peacefully on April 11, 2026. Born on March 13, 1947, in Chicago, Bonnie was the beloved daughter of Walter and Alfhild (née Erickson) Biittner.
Bonnie married her high school sweetheart and the love of her life, Eugene “Gene”...
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