| Birth Day | July 19, 2009 |
| Birth Place | United States |
| Age | 14 YEARS OLD |
| Birth Sign | Cancer |
Adopted child of Jared and Shelly Wallace who would be featured on the family's YouTube channel CRAZY MIDDLES. The channel garnered more than 60,000 subscribers.
His parents Jared and Shelly made it a mission to try and adopt children that have siblings in order to bring them back together. Mason, however, would not have any biological siblings with them.
He loves going to the zoo.
He became part of a family with more than 15 siblings.
He said in the video "MY LIFE AS MASON!" that his favorite brothers are Landon and Jacob Wallace.
