John David O'Neill Obituary

We are sad to announce that on September 14, 2025, John David O'Neill (Gurnee, Illinois) passed away. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.

He was predeceased by: his parents, John O'Neill and Virginia O'Neill; and his siblings, Tim and Sandy. He is survived by: his children, John (Damara), Kim (Tony), Matthew, Kelly (Derek), Megan, Kevin (Erica) and Daniel; his sisters, Denise, Judy (Doug), Mary (Tom) and Patty (Mark); and his former wife Diane. He is also survived by 10 grandchildren.

Funeral arrangement under the care of
Warren Cemetery & Funeral Home

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Fri

Sep 26

Visitation

Warren Funeral Home
1475 N Cemetery Rd, Gurnee, IL 60031

Fri

Sep 26

Funeral service

Warren Funeral Home
1475 N Cemetery Rd, Gurnee, IL 60031

Fri

Sep 26

Burial

Warren Cemetery
1475 N Cemetery Rd, Gurnee, IL 60031

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