Mark and his wife, Melissa Joan Hart, had a boy, Mason Walter Wilkerson, on January 11, 2006 weighing in at 9lbs. exactly. Their second son, Braydon "Brady" Hart Wilkerson was born on March 12, 2008 weighing in at 7lbs. 3oz.
Mark: (on baby Braydon) Melissa and I are the proudest parents ever and this is the best thing that has happened to us this year!