| | | | | | | | Baron Spencer of Wormleighton, 1603 |
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| | | | | | | | 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 | | | | | |
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| | | | | | | | 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 andMarquess of Blandford, 1702 | | | | | | | | | | | | | | | | | |
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| | | | | | | | 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, 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, 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 andBaron Spencer of Althorp, 1761 Earl Spencer, 1765 | | | | | | | | | |
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| | | | George Spencer 1739–1817 4th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, 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 | | | | | | | | | | | | | | | | | | | | | | |
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| | | | George Spencer-Churchill 1766–1840 5th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, 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, 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, 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, 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 |
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| | | | | | | | | | Viscount Churchill, 1902 | | | | | | | | | | | | | | | | | | | | | | |
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Charles Richard John Spencer-Churchill 1871–1934 9th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, 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 | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | (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, 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, 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 |
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| | | | | | | | | | | | | Viscountcy Churchill extinct, 2017 | | | | | | | | | | | | | | | | | | | | | | | | |
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Charles James Spencer-Churchill b. 1955 12th Duke of Marlborough, Marquess of Blandford, Earl of Marlborough, 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 |
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