skos:altLabel | - William Seymour
- Duke of Somerset
- Earl of Hertford
- Lord Seymour
- The Duke of Somerset
- The Marquess of Hertford
- 2nd Duke of Somerset
- Duke of Somerse
- Dukes of Somerset
- Marquess of Hertford
- Marquess of Hertford's
- Marquis of Hertford
- Sir William Seymour
- The 2nd Earl of Hertford
- The Hon William Seymour
- William Seymour, 1st Marquess of Hertford
- William Seymour, 2nd Earl of Herford
- William Seymour, 2nd Earl of Hertford
- William Seymour, Earl of Hertford
- William Seymour, Lord Beauchamp
- William Seymour, Marquess of Hertford
- William, Marquess of Hertford
- William, Marquis of Hertford
- the marquess of Hertford
- William Seymour, 2nd Duke of Somerset, 2nd Baron Beauchamp
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