Ghost of a general who loved to torture people. He came back from hell to participate in the atrocities at the orphanage. He roams the orphanage in search of cries of pain.
Larm is a Norse word that means ‘noise’. Gelg may be a mispelling of Old Norse word ‘Gleg’ which means ‘quick-sighted’. So the Larmgelg would be a loud, quick enemy.