Sirius being the odd one out, his relationship with his family continued to deteriorate as the 70's progressed until coming to a head in the summer of 1976 where was disowned after running away from home and being taken in by the Potters. After graduation, Sirius and the rest of the Marauders joined the Order of the Phoenix to fight against Lord Voldemort and his Death Eaters during the First Wizarding War. In 1980, Sirius was named the godfather of Harry James Potter, the only son of James and the then-Lily Potter, much to Lily's dissatisfaction. After the end of the First Wizarding War; the defeat of Lord Voldemort thanks to the efforts of Severus Prince and Lily and Harry Potter and the imprisonment of Peter Pettigrew in Azkaban for treachery, Sirius had a child, Urania Talitha Black, t