John R. Keys Jr., passed away on September 27, 2021. Cherished husband of Eva L. Nee Trayner. Devoted father off Kevin R. and David B. Keys. Proud grandfather of Alexa (Jose) Ortiz and Justin Keys. Caring great grandfather of Sebastian and Arie. Loving brother of the late Mary Ann (late Charles) Bayhi. Dear uncle of Ann Marie, Susan, Amy, Annette and Traci. Memorial visitation will be held Monday, October 4th from 9 am until time of service 11 am at Beidelman-Kunsch Funeral Home, 516 S. Washington St., Naperville. Burial will be at Clarendon Hills Cemetery. In lieu of flowers, memorials can be made by clicking Alzheimers Association .