Dukes of Beaufort (1682)
- Other titles: Marquesses of Worcester (1642) and Earl of Worcester (1514)
- Other titles (1st–10th Dukes): Baron Herbert (1461)
- Henry Somerset, 1st Duke of Beaufort (1629–1700), eldest son of the 2nd Marquess
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- Henry Somerset, Lord Herbert (b. before 1660), eldest son of the 1st Duke, died in infancy
- Charles Somerset, Marquess of Worcester (1660–1698), second son of the 1st Duke, predeceased his father
- Henry Somerset, 2nd Duke of Beaufort (1684–1714), only son of Lord Worcester
- Henry Scudamore, 3rd Duke of Beaufort (1707–1745), eldest son of the 2nd Duke, died without issue
- Charles Noel Somerset, 4th Duke of Beaufort (1709–1756), second and youngest son of the 2nd Duke
- Other titles (5th–10th Dukes): Baron Botetourt (1305; abeyance ended 1803)
- Henry Somerset, 5th Duke of Beaufort (1744–1803), only son of the 4th Duke
- Henry Charles Somerset, 6th Duke of Beaufort (1766–1835), eldest son of the 5th Duke
- Henry Somerset, 7th Duke of Beaufort (1792–1853), eldest son of the 6th Duke
- Henry Charles FitzRoy Somerset, 8th Duke of Beaufort (1824–1899), only son of the 7th Duke
- Henry Adelbert Wellington FitzRoy Somerset, 9th Duke of Beaufort (1847–1924), eldest son of the 8th Duke
- Henry Hugh Arthur FitzRoy Somerset, 10th Duke of Beaufort (1900–1984), only son of the 9th Duke, died without issue, at which point his two Baronies fell into abeyance.
- David Robert Somerset, 11th Duke of Beaufort (b. 1928), great-grandson of Rt. Hon. Lord Henry Richard Charles Somerset, second son of the 8th Duke
Heir apparent: Henry John FitRoy Somerset, Marquess of Worcester (b. 1952), eldest son of the 11th Duke
Lord Worcester's heir apparent: Henry Robert FitzRoy Somerset, Earl of Glamorgan (b. 1989), his eldest son
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