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| William Bentinck *1708-†1762 2nd Duke of Portland |
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| Margaret Cavendish Harley *1715-†1785 |
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| William Cavendish *1720-†1764 4th Duke of Devonshire |
| Charlotte Boyle *1731-†1754 baroness Clifford |
| William Henry Bentinck *1738-†1809 3rd Duke of Portland |
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| Dorothy Cavendish *1750-†1794 |
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| William Charles Augustus Cavendish Bentinck *1780-†1826 lord Bentinck (uit het huis der Hertogen van Portland) |
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| Georgina Augusta Seymour *1780-†1813 |
| Georgina Cavendish Bentinck *1811-†1883 |
| Anne Wellesley *1788-†1875 lady Abdy |
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| Charles Cavendish Bentinck *1817-†1865 |
| Arthur Cavendish Bentinck *1819-†1877 |