John K. Kupp, 66, of Cortland IL died on December 6, 2025 at the AccentCare Hospice Center in Naperville.

He was born on February 24, 1959 in Oak Park, IL to Walter and Winifred (Brooks) Kupp.  He married Victoria Anderson on October 6, 1990.

John enjoyed restoring all types of vintage vehicles, fishing and camping.  He was an avid Green Bay Packers fan.  He worked for many years in constructions, logistics and truck driving.

Survivors include his wife Victoria; daughter Mary Kate Kupp; 5 brothers Michael Kupp, Terrence (Susan) Kupp, Dennis Kupp, Timothy Kupp and James Kupp; several nieces and nephews and many great nieces and nephews.

He was preceded in death by his parents and 2 sisters-in-law Linda Kupp and Lana Kupp.

A Celebration of Life (Open House) will be held on Sunday, April 19th from 1:00-5:00 PM at the Cortland Lions Den, 70 S. Llanos St., Cortland, IL. 60112.

For info please call the Butala Funeral Home of Sycamore, 815-895-2833.  To sign the online guest book, go to www.ButalaFuneralHomes.com