William Morgan of Tredegar 1725–1763 | | |
| | Sir William Morgan KB 1700–1731 Lady Rachel Cavendish 1699–1780 | | | | | | | | | | | | Thomas Morgan of Machen 1589–1664 | | | | Sir William Morgan …–1653 | | |
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| | | | | | | Sir William Morgan …–1653 | | |
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| | | William Lewis MP 1625–1661 | | |
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| | | William Cavendish 2nd Duke of Devonshire, KG, PC 1672–1729 |
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