Professor Thomas Patrick Erwin was the half-brother of James Potter. He was also the Professor of Transfiguration at Sharadine School during the 1980s and 1990s.
Professor Thomas Patrick Erwin was the half-brother of James Potter. He was also the Professor of Transfiguration at Sharadine School during the 1980s and 1990s.
Professor Thomas Patrick Erwin was the half-brother of James Potter. He was also the Professor of Transfiguration at Sharadine School during the 1980s and 1990s.