Kathleen M. Duncan Obituary
With heavy hearts, we announce the death of Kathleen M. Duncan of Rock Island, Illinois, who passed away on April 27, 2026 at the age of 65. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her parents, Robert Karlix and Virginia Karlix (Neeley); her son Jeffrey Custer; her siblings, Robert Karlix, Connie Joe Kolwey and Linda Woodward; and her pets, Sampson and Angel.
She is survived by: her husband Shawn Duncan; her son Brian Custer (Jennifer) of Barrie, Canada; her stepdaughter Kayla Duncan; her granddaughter Ryleigh; her friend Laurie DePoorter; and her pets, Emma, Myla, Yeti, Baxter and Luna.
