William Wyndham Grenville 1st Baron Grenville 1759–1834 | | | | Thomas Pitt 1st Lord Camelford, Baron of Boconnoc 1736–1793 | | | | | | | | | Sir Thomas Lyttleton –1751 |
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| | | George Grenville 1712–1770 Elizabeth Wyndham 1726–1769 | | | | Richard Grenville 1677–1727 Hester Temple 1st Countess Temple, 2nd Viscountess Cobham 1690–1752 | | | | Richard Grenville 1646–1719 | | | | Sir Peter Temple 1613–1659 | | |
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| | | Sir William Wyndham 1687–1740 Lady Catherine Seymour 1693–1731 | | | | Sir Edward Wyndham 1667–1695 Catharine Leveson-Gower 1670– | | | | Sir William Leveson-Gower –1691 Lady Jane Granville –1696 |
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| | | Charles Seymour 6th Duke of Somerset 1662–1748 Lady Elizabeth Percy 1667–1722 Lady Charlotte Finch 1711–1773 | | | | Daniel Finch 2nd Earl of Nottingham 1647–1730 |
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