Obituary
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Jan
24
3:00 p.m. - 7:00 p.m.
Kurtz Memorial Chapel
65 Old Frankfort Way, Frankfort, IL 60423
Send FlowersJan
24
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Kurtz Memorial Chapel - FrankfortOnly 4 days left for delivery to next service.
78 of Frankfort, passed away Saturday, January 17th, 2026 at his home.
Leon is survived by his loving family, sons, Leon (Michelle) Witkowski III, Brian (Jessica) Witkowski, sibling, Robert (Kim) Witkowski, grandchildren, Penelope Witkowski, Leon James Witkowski, June Witkowski, Kinsley Witkowski, Avery Witkowski and beloved pet “Buzz”.
Leon was preceded in death by his parents, Leon & Roberta Witkowski Sr. (Vacheront) and his wife Kay Witkowski (Smith).
Leon was the owner and operator of Leon J. Witkowski DDS LTD formerly of Calumet City for 20 years and then relocated to Mokena for the past 28 years. He greatly enjoyed golfing, fishing, coming up with “projects” and spending time with his grandchildren.
Family will receive friends at Kurtz Memorial Chapel, 65 Old Frankfort Way, Frankfort, IL 60423 on Saturday, January 24th, 2026 from 3:00 PM until the time of funeral service at 7:00 PM. Interment will be private. In lieu of flowers, donations to St. Jude’s Children’s Research Hospital www.stjude.org or Becky’s Warriors www.beckyswarriors.org would be greatly appreciated.
To plant trees in memory, please visit the Sympathy Store.
Please consider a donation as requested by the family.

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Read moreJan
24
3:00 p.m. - 7:00 p.m.
Kurtz Memorial Chapel
65 Old Frankfort Way, Frankfort, IL 60423
Send FlowersJan
24
Services provided by
Kurtz Memorial Chapel - FrankfortOnly 4 days left for delivery to next service.