Dennis L. Coates OBITUARY

Dennis L. Coates, age 84, a resident of Naperville, IL and Palm Desert, CA, passed away on Tuesday, June 16, 2026, at Endeavor Health Edward Hospital in Naperville, IL. He was born on February 9, 1942, in Ottawa, IL.

Arrangements by Friedrich-Jones Funeral Home & Cremation Services, 44 S. Mill St., Naperville, IL 60540.

For service times and a complete obituary, please visit www.friedrich-jones.com or call (630) 355-0213 for more information.

Click here to Send Flowers to the family of Dennis.

Published in:

Chicago Tribune

from June 18, 2026

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Memorial Visitation

Friday, June 19, 2026 at 4:00pm until Friday, June 19, 2026 at 7:00pm

Friedrich-Jones Funeral Home

44 S. Mill St., Naperville, IL 60540

Memorial Visitation

Saturday, June 20, 2026 at 10:00am until Saturday, June 20, 2026 at 11:00am

St. Margaret Mary Catholic Church

1450 Green Trails Drive, Naperville, IL 60540

Mass of Christian Burial

Saturday, June 20, 2026 at 11:00am until Saturday, June 20, 2026 at 12:00am

St. Margaret Mary Catholic Church

1450 Green Trails Drive, Naperville, IL 60540

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Dennis L. Coates OBITUARY

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