| Entry Type | Person |
| Surname | Cavendish |
| Forenames | William |
| Place | Chatsworth House |
| Epithet | Lord Cavendish (1720-1729), Marquess of Hartington (1729-1755), 4th Duke of Devonshire (1755-1764) |
| Dates | 1720-1764 |
| Authorised Form of Name | Cavendish; William (1720-1764); Lord Cavendish (1720-1729), Marquess of Hartington (1729-1755), 4th Duke of Devonshire (1755-1764) |
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