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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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| Frederick Cavendish Bentinck *1781-†1828 zie ES NF Band IV Tafel 18 |