While much of Barnabas' early life remains a mystery, he was apparently raised in the lands beyond the Southern Seas of Valisthea.
Barnabas has been shown to be apathetic, depressed, and bored with his position as King of Waloed. He states, during his final battle with Clive, that he hasn't felt a rush in his heart since the day he claimed all of Ash. 
-He have dominant of Odin, he can transform into giant knight with horse.
-he often uses poetic language when speaking.
-From Final fantasy 16