| | | | | | | | Baron Spencer of Wormleighton, 1603 |
| | | | | | | | Robert Spencer 1570–1627 1st Baron Spencer of Wormleighton |
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| | | | John Spencer 1590–1610 | | William Spencer 1592–1636 2nd Baron Spencer of Wormleighton | | John Churchill 1600–1673 |
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| | | | | | | | Earl of Sunderland (2nd creation), 1643 | | | | | |
| | | | | | | | Henry Spencer 1620–1643 1st Earl of Sunderland, 3rd Baron Spencer of Wormleighton | | Winston Churchill 1620–1688 |
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| | | | | | | | | | | | | Lord Churchill of Eyemouth (Scotland), 1682 Baron Churchill of Sandridge, 1685 Earl of Marlborough (2nd creation), 1689 Duke of Marlborough and Marquess of Blandford, 1702 | | | | | | | | | | | | | | | | | |
| | | | | | | | Robert Spencer 1640–1702 2nd Earl of Sunderland, 4th Baron Spencer of Wormleighton | | John Churchill 1650–1722 1st Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, Lord Churchill of Eyemouth, and Baron Churchill of Sandridge | | | | | | | | | | King James VII and II 1633–1701 | | Arabella Churchill 1648–1730 |
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Francis Godolphin 1678–1766 Earl of Godolphin | | Henrietta Churchill 1681–1733 2nd Duchess of Marlborough, Marchioness of Blandford, Countess of Marlborough, Lady Churchill of Eyemouth, and Baroness Churchill of Sandridge | | Charles Spencer 1675–1722 3rd Earl of Sunderland, 5th Baron Spencer of Wormleighton | | Anne Churchill 1683–1716 | | John Churchill 1686–1703 Styled Marquess of Blandford | | James FitzJames 1670–1734 Duke of Berwick[9] | | Henry FitzJames 1673–1702 Duke of Albemarle (Jacobite) | | Henry Waldegrave, Baron Waldegrave 1661–1689 | | Henrietta FitzJames 1667–1730 |
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William Godolphin 1700–1731 Styled Marquess of Blandford | | Robert Spencer 1701–1729 4th Earl of Sunderland, 6th Baron Spencer of Wormleighton | | Charles Spencer 1706–1758 3rd Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, Lord Churchill of Eyemouth, and Baron Churchill of Sandridge, 5th Earl of Sunderland, 7th Baron Spencer of Wormleighton | | John Spencer 1708–1746 | | | | | | Dukes of Berwick (Jacobite) | | Dukes of Albemarle (Jacobite) | | James Waldegrave, Earl Waldegrave 1684–1741 |
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| | | | | | | | | | | | | | | | | | | | | Viscount Spencer and Baron Spencer of Althorp, 1761 Earl Spencer, 1765 | | | | | | | | | |
| | | | George Spencer 1739–1817 4th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, Lord Churchill of Eyemouth, and Baron Churchill of Sandridge, 6th Earl of Sunderland, 8th Baron Spencer of Wormleighton | | | | | | | | | | | | | | John Spencer 1734–1783 1st Earl Spencer, Viscount Spencer, and Baron Spencer of Althorp | | | | | | James Waldegrave, Earl Waldegrave 1715–1763 |
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| | | | | | | | | Baron Churchill of Wychwood, 1815 | | | | | | | | | | | | | | | | | | | | | | |
| | | | George Spencer-Churchill 1766–1840 5th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, Lord Churchill of Eyemouth, and Baron Churchill of Sandridge, 7th Earl of Sunderland, 9th Baron Spencer of Wormleighton | | Francis Almeric Spencer 1779–1845 1st Baron Churchill of Wychwood | | | | | | | | | | George Spencer 1758–1834 2nd Earl Spencer, Viscount Spencer, and Baron Spencer of Althorp | | Hugh Seymour 1759–1801 | | Anne Horatia Waldegrave 1762–1801 | |
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| | | | George Spencer-Churchill 1793–1857 6th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, Lord Churchill of Eyemouth, and Baron Churchill of Sandridge, 8th Earl of Sunderland, 10th Baron Spencer of Wormleighton | | Francis George Spencer 1802–1886 2nd Baron Churchill of Wychwood | | | | | | Augustus Spencer 1807–1893 | | John Spencer 1782–1845 3rd Earl Spencer, Viscount Spencer, Baron Spencer of Althorp | | | | | | | Horace Beauchamp Seymour 1791–1851 |
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| | | | John Winston Spencer-Churchill 1822–1883 7th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, Lord Churchill of Eyemouth, and Baron Churchill of Sandridge, 9th Earl of Sunderland, 11th Baron Spencer of Wormleighton | | | | | | | | | | | | | | | | Georgiana Poyntz 1799–1851 | | Frederick Spencer 1798–1857 4th Earl Spencer, Viscount Spencer, and Baron Spencer of Althorp | | Adelaide Horatia Seymour 1825–1877 |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Viscount Althorp, 1905 |
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George Charles Spencer-Churchill 1844–1892 8th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, Lord Churchill of Eyemouth, and Baron Churchill of Sandridge, 10th Earl of Sunderland, 12th Baron Spencer of Wormleighton | | Randolph Henry Spencer-Churchill 1849–1895 | | | | | | | | | | | Augustus Spencer 1851–1912 | | John Poyntz Spencer 1835–1910 5th Earl Spencer, Viscount Spencer, and Baron Spencer of Althorp | | | | | | Charles Robert Spencer 1857–1922 6th Earl Spencer, Viscount Spencer, and Baron Spencer of Althorp, 1st Viscount Althorp |
| | | | | | | | | | Viscount Churchill, 1902 | | | | | | | | | | | | | | | | | | | | | | |
Charles Richard John Spencer-Churchill 1871–1934 9th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, Lord Churchill of Eyemouth, and Baron Churchill of Sandridge, 11th Earl of Sunderland, 13th Baron Spencer of Wormleighton | | Winston Leonard Spencer Churchill 1874–1965 Prime Minister of the United Kingdom 1940–1945 and 1951–1955 | | Victor Albert Francis Charles Spencer 1864–1934 1st Viscount Churchill, 3rd Baron Churchill of Wychwood | | | | | | | | | | | | | | | | | | | | | | |
| | | | | (Descendants of Winston Churchill) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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John Albert William Spencer-Churchill 1897–1972 10th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, Lord Churchill of Eyemouth, and Baron Churchill of Sandridge, 12th Earl of Sunderland, 14th Baron Spencer of Wormleighton | | | | | | Victor Alexander Spencer 1890–1973 2nd Viscount Churchill, 4th Baron Churchill of Wychwood | | | | | | | Richard Spencer 1888–1956 | | | | | | | | | | Albert Spencer 1892–1975 7th Earl Spencer, Viscount Spencer, and Baron Spencer of Althorp, 2nd Viscount Althorp |
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John George Vanderbilt Henry Spencer-Churchill 1926–2014 11th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, Lord Churchill of Eyemouth, and Baron Churchill of Sandridge, 13th Earl of Sunderland, 15th Baron Spencer of Wormleighton | | | | | | | | | | Victor George Spencer 1934–2017 3rd Viscount Churchill, 5th Baron Churchill of Wychwood | | Richard Spencer 1926–2020 6th Baron Churchill of Wychwood | | | | | | | | | | Edward John Spencer 1924–1992 8th Earl Spencer, Viscount Spencer, and Baron Spencer of Althorp, 3rd Viscount Althorp |
| | | | | | | | | | | | | Viscountcy Churchill extinct, 2017 | | | | | | | | | | | | | | | | | | | | | | | | |
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Charles James Spencer-Churchill b. 1955 12th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, Lord Churchill of Eyemouth, and Baron Churchill of Sandridge, 14th Earl of Sunderland, 16th Baron Spencer of Wormleighton | | | | | | | | | | | | | | Michael Spencer b. 1960 7th Baron Churchill of Wychwood | | David Anthony Spencer b. 1970 Heir Presumptive to Wychwood | | King Charles III b. 1948 | | Diana Frances Spencer 1961–1997 | | Charles Edward Maurice Spencer b. 1964 9th Earl Spencer, Viscount Spencer, and Baron Spencer of Althorp, 4th Viscount Althorp |
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George John Godolphin Spencer-Churchill b. 1992 Styled Marquess of Blandford | | | | | | | | | | | | | | | | | | | | | | William, Prince of Wales b. 1982 | | Harry, Duke of Sussex b. 1984 | | Louis Frederick John Spencer b. 1994 Styled Viscount Althorp |
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Lady Olympia Spencer-Churchill b. 2020 |