It is with great sadness that we announce the passing of Don Darion Barnett, age 88, on March 25, 2026, in McKinney, Texas. He passed peacefully, surrounded by his beloved wife of 71 years and their two sons. Don was a devoted husband, father, grandfather, great-grandfather, brother, uncle, and cherished friend.

Don was born in Amarillo, Texas, and raised in Carlton, Texas. He met the love of his life in high school, and they were married in 1955. In his early adulthood, Don proudly served his country in the United States Air Force. Following his service, he and his wife settled in the Dallas area, where they raised their family and built a life rooted in faith, family, and community.

A devout Christian, Don remained deeply committed to his faith throughout his life. As a dedicated member of Waterview Church of Christ in Richardson, Texas, he was actively involved in many areas of church life. Professionally, Don spent his entire career in the insurance industry, starting At Shelton and Bowles, to Barnett Insurance, Sleeper Sewell, Alliance Insurance to now, what is known as Boyd, Shackelford, Barnett, and Dixon where he retired.

Don found great joy in boating, water sports, and traveling, but above all, he treasured time spent with his family and friends.

He was a proud father to his two sons, David and Steve; a loving grandfather to Alexandra, Anthony, Sydni, and Nikolas; and a devoted great-grandfather to Elijah and Everett. He was also a beloved father-in-law to Annette and Melissa. Don was preceded in death by his parents, his brother, and other dear family members and friends.

He is survived by his loving wife, Tinnie Barnett; his sons and their families; and many extended family members who will continue to honor his legacy.

A viewing will be held at 9:30 a.m., immediately preceding the service. The memorial service will follow at 10:00 a.m. on Friday, April 3, 2026, at Waterview Church of Christ in Richardson, Texas. Interment will follow at Carlton Cemetery in Carlton, Texas for family members.