Jensen Ackles. Actor: Supernatural. Jensen Ross Ackles, better known as simply Jensen Ackles, was born on March 1, 1978, in Dallas, Texas, to Donna Joan (Shaffer) and actor Alan Ackles. He has English, German, and Scottish ancestry. Jensen grew up in Richardson, Texas, together with his older brother, Joshua, and a younger sister, Mackenzie. Jensen graduated from Dartmouth Elementary School in 1990, he graduated from Apollo Junior High School in...