Younger brother of Sally Alexandra Wilkerson and Holly Cole Wilkerson.
Brother-in-law of Elizabeth Hart, Brian Hart, Emily Hart and Trisha Hart.
His family is from Alabama.
He's the youngest of three children.
Mark and Melissa have two sons. Mason Walter Wilkerson born January 11, 2006 weighing in at 9lbs exactly and Braydon "Brady" Hart Wilkerson born March 12, 2008 weighing in at 7lbs 3oz.