|Denniston Giles Dolohov|
Senior Protection Officer Against Muggles Intrusion at Hogwarts
Denniston Giles Dolohov was a squib son of Maximillion and Whilhelmina Dolohov and a half younger brother Antonin Dolohov. He had been abandoned in an orphanage by their parents for not possessing magical abilities and soil the family name. Later he became a developer of computer programs, married a muggle woman and had a son named Ralph. Later, after the death of his wife, he discovered that his son had joined the Hogwarts School of Witchcraft and Wizardry and after revealing the truth about his name he became responsible for the school defense against intrusion by non-witches.