Noun
English statesman; during the War of the Roses he fought first for the house of York and secured the throne for Edward IV and then changed sides to fight for the house of Lancaster and secured the throne for Henry VI (1428-1471)
Source: WordNetIn the 15th century, the castle was owned by the 16th Earl of Warwick, Richard Neville, known as the Kingmaker for his role in the War of the Roses. Source: Internet