Duke of Beaufort

The title Duke of Beaufort in the Peerage of England was created by Charles II in 1682 for Henry Somerset, 3rd Marquess of Worcester, a descendant of Charles Somerset, 1st Earl of Worcester, illegitimate son of Henry Beaufort, 3rd Duke of Somerset, a Lancastrian leader in the Wars of the Roses.

Marquesses of Worcester (1642)

• Henry Somerset, 1st Marquess of Worcester (1577–1646)
• Edward Somerset, 2nd Marquess of Worcester (1601–1667)
• Henry Somerset, 3rd Marquess of Worcester (1629–1700) (created Duke of Beaufort in 1682)