Thomas and the former Donna Baker were married Dec. 1, 1962, at Plymouth Park Methodist Church in Irving.
They have three sons, Brad Williams of Irving, Eric Williams of North Richland Hills and Nathan Williams of Oklahoma City, and one daughter, Katrina Owens of Boyd.
The couple has one grandchild and one great-grandchild.
Thomas and Donna are retired and are members of Trinity Baptist Church. Thomas is a Mason, and Donna is a member of the Parker County Quilt Guild.
Their anniversary party is hosted by Katrina Owens, Pam Williams and Crystal Payne.