Coley O'Brien Obituary
It is always difficult saying goodbye to someone we love and cherish. Family and friends must say goodbye to their beloved Coley O'Brien of Naples, Florida, who passed away at the age of 78, on August 21, 2025. Leave a sympathy message to the family in the guestbook on this memorial page of Coley O'Brien to show support.
He was predeceased by: his parents, Captain James Michael O'Brien and Muriel Devine O'Brien. He is survived by: his wife Barb O'Brien; his children, Christin Nohner, Conor O'Brien and Cara Leighty; and his grandchildren, Samuel Nohner, Brady O'Brien, Brooke Nohner, Peyton Leighty, Reid O'Brien and Paige Leighty.
A celebration of life will be held on Friday, September 19th 2025 at 10:00 AM at the St. James Catholic Church (905 Park Ave, Indian Lake Estates, FL 33855).
Charitable Donation: In lieu of flowers, please kindly consider donating to Breakthrough T1D, formerly known as the Juvenile Diabetes Research Foundation. You can donate in honor of Coley, here: https://www2.breakthrought1d.org.
