is professor lupin harry potter father
James Potter, nicknamed Prongs, is the father of Harry Potter. James met Sirius Black, Remus Lupin, and Peter Pettigrew when they entered Hogwarts. When James, Sirius, and Peter discovered that Remus is, in fact, a werewolf, the three of them illegally learned to become Animagi to accompany Remus safely during his transformations and keep him under control.