Micheal Suthers

 Michael Suthers first met Sam And Dean when he was 12 when his little brother Asher was attacked and he used himself as bait to help Sam and Dean find and kill the Shtriga. Every since Micheal had been very protective of his brother and very wary of the world. After his mother's death by a demon, Micheal took responsibility and trained himself and his brother as hunters using a stolen hunter's journal from a hunter passing through town.

Personality
Micheal doesn't care about what anyone thinks of him. The only person he is shown to care about is his little brother Asher. His apathy is due to the belief amicheal came to afetr his mother died that "emotion leaves the door open to unwanted emotions such as grief, sadness and possibly love." He hides his real feelings behind his secondary emotions as noted by Asher who knows him the best. It's shown and mentioned his hatred of witchcraft because thats what killed his mother.