Dennis Killen Obituary

Dennis Killen in Peoria, Illinois passed away on September 20, 2026. Dennis shared life alongside family, friends, and others. Leave a sympathy message to the family in the guestbook on this memorial page of Dennis Killen to show support.

Dennis will be remembered for the impact he had on the lives of those around him. Friends, family, and colleagues will cherish their memories and the time shared. Those who knew Dennis will remember moments of kindness, warmth, and presence. Though words cannot fully capture his life, the legacy of connections and experiences remains. Dennis’s absence will be deeply felt by those who valued his companionship.

In lieu of flowers, the family asks that memorial donations be made to St. Jude Children's Research Hospital.