Family: William CAVENDISH, Marquess of Hartington, later 4th Duke of Devonshire, Prime Minister of Great Britain / Lady Charlotte Elizabeth BOYLE, Marchioness of Hartington, 6th Baroness Clifford (F37403)
m. 28 Mar 1748
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 | William CAVENDISH, 3rd Duke of Devonshire (1698-1755)
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 | Catherine HOSKINS, Duchess of Devonshire (1700-1777)
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| Lady Caroline CAVENDISH, Countess of Bessborough (1719-1760)  |
| Lord George Augustus CAVENDISH (1727-1794) |
| Lady Elizabeth CAVENDISH (1726-1796) |
| Lady Rachel CAVENDISH (1727-1805) |
| Field Marshal Lord Frederick CAVENDISH (1729-1803) |
| Lord John CAVENDISH (1732-1796) |
| Lady Dorothy SAVILE, Countess of Burlington (1699-1758)
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| Dorothy BOYLE (1724-1742) |
| Lady Julianna BOYLE (1727-1730) |
| William CAVENDISH, Marquess of Hartington, later 4th Duke of Devonshire, Prime Minister of Great Britain (1720-1764)
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| Dorothy CAVENDISH, Duchess of Portland (1750-1794) |
| Lord Richard CAVENDISH (1752-1781) |