1: he was drafted into world war 1 when he was 18 and fought for around a year, he later became traumatized and damaged his mental health, also in which causes him to have a fear of guns and loud noises 2: he died when his wife became pregnant, therefore he never met his son and the kid didnt know what he originally looked like 3: he can play both the violin and the piano 4: he doesn't really kill that often, he normally does it when he is hungry, stressed or angry 5: he is only 1/4 wendigo, but is mostly human, the wendigo part is what keeps him alive 6: he has severe claustrophobia