Jonna Dawnell Thornbrough Obituary
With heavy hearts, we announce the death of Jonna Dawnell Thornbrough of Bartlesville, Oklahoma, who passed away on December 9, 2025 at the age of 69. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
As Jonna departs from this earthly realm, their essence lingers — a whisper on the wind, a ripple on the water — a testament to the enduring power of love to transcend the boundaries of life and death. Though Jonna may no longer walk beside us, their spirit lives on in the memories and the legacy Jonna leaves behind.
Jonna was loved and cherished by many people including: parents, Jessie Leon Smith and Mae LaFern Smith (Julian).
A memorial service was held on Saturday, December 13th 2025 at 10:00 AM at the Cornerstone Church (616 NE Washington Blvd, Bartlesville, OK 74006).
