Warwick the Kingmaker was a powerful English nobleman during the Wars of the Roses in the 15th century. He played a key role in the conflict between the houses of Lancaster and York, and was known for his ability to influence the outcome of battles and political events. Warwick was instrumental in the rise and fall of several English monarchs, earning him the nickname "the Kingmaker." His actions had a significant impact on the course of English history during this turbulent period.