Ilon C. Renninger, 83, of Duke Center passed away Friday (Oct. 3, 2025) at UPMC Cole in Coudersport.

Born April 13, 1942, in Oil City, she was a daughter of the late William and Helen Snow Bickel. She was a 1960 graduate of Otto-Eldred High School.

On May 4, 1963, in Rockey Grove, she married Lonnie S. Renninger, who survives.

She worked at the Holiday Inn, Duke Center Superette and the Countryside Diner.

Ilon was an avid puzzle lover, especially jigsaw puzzles, word search and search and find. She was a good cook and baker and enjoyed making Sunday dinners for her family, her greatest joy was spending time with her grandkids and great-grandkids.

Surviving in addition to her husband, Lonnie, of 62 years, are two sons, Bill (Dorothy) Renninger of Eldred and Randy (Penney) Renninger of Duke Center; five grandchildren, Samantha (Chris) Wilkerson, Kirsten (Chris) Conner, Ashley Renninger, Brent Renninger and Ethan VanCamp; and four great-grandchildren, Kinsley, Jaxson, Spencer and Kayce.

Family will receive friends from 4 to 7 p.m. Wednesday (Oct. 8, 2025) at Hollenbeck-Cahill Funeral Homes Inc., 372 E. Main St. Friends are also invited to attend funeral services at 3 p.m. Thursday (Oct. 9, 2025) at Church of Christ with the Rev. Rick Price, pastor, officiating.

Memorial contributions, if desired, may be made to the Otto Township Volunteer Fire Department.

Online condolences may be expressed at hollenbeckcahill.com.