Percy Weasley was a Prefect and Head Boy at Hogwarts. After graduating, he worked at the Ministry of Magic. His loyalty was with the Ministry for several years. When the Ministry turned a blind eye to Lord Voldemort's rise to power, he rejoined his family and the Order of the Phoenix to fight in the Battle of Hogwarts. After Lord Voldemort's final downfall, Percy returned to the Ministry, now under Minister Kingsley Shacklebolt.