Jensen Ackles Facts That Every Supernatural Fan Should Know

His father and sister have featured on ‘Supernatural’ 

His father is Alan Ackles and he featured on the episode ‘Heartache’ (Season 8, episode 3) as a detective. His sister’s name is Mackenzie and she has actually featured on two episodes. The first being ‘Bloodlust’ (Season 2, episode 4) and the second being ‘Slash Fiction’ (Season 7, episode 6). His mother was an extra in one episode, and his brother, so far, has never featured in an episode. He does look exactly like him though, it’s almost haunting.