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Oliver “Ollie” Charles Dennis, age 58 of Keystone Heights passed away at his home on Friday, July 24, 2026, following a courageous battle with cancer. He was born on April 20, 1968, in Washington, DC, to Dorr and Caroline (White) Dennis.
Ollie graduated with the class of 1986 from Keystone Heights High School and pursued a fulfilling career as a mechanic specializing in heating and air. His dedication to his trade was matched only by his love for family, friends, and the joys of life.
He was a passionate person who enjoyed various hobbies, including his prize collection of stamps, putting puzzles together, and watching sports, especially cheering on the Florida Gators and Jacksonville Jaguars.
Ollie’s mother Caroline Dennis preceded him in death in 2012. Left behind to cherish his memory is his father Dorr Dennis, and his brothers, Anthony Dennis (Stacey) all of Keystone Heights, and Hilary Dennis (Alda) of San Francisco. Ollie took great pride in being an uncle to his nieces and nephews: Alexander, Gwendolyn, Penelope, Amelia, William, and Fiona, who will cherish the fond memories of their time together. Also left behind are extended family members and close friends that became family.
A private burial will be held at Keystone Heights, following cremation. Family and friends will gather to honor Oliver’s memory and share their love and stories. Details regarding the memorial service will be communicated to those who wish to pay their respects.
Arrangements are under the care of JONES-GALLAGHER FUNERAL HOME, 340 E. WALKER DR. KEYSTONE HEIGHTS, FL 32656. 352-473-3176.www.jonesgallagherfh.com
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