Matthew Fredrick  

 Matthew Fredrick, better known as his YouTube akronym Matthais, is an american YouTuber. He makes comedy skeches and challenges with his friends including: Markiplier, NateWantsToBattle, JackSepticeye etc. 

 Born: September 20 1988 (27), Los Angeles, CA 
 Silings: J-Fred 
 YouTube: Matthias 
 Height: UNKNOWN!!!!!