| | | | | | | | | | | | King Edward III 1312–1377 |
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| | | | | | | | | | | | John of Gaunt 1340–1399 Duke of Lancaster |
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| | | | | | | | King Henry IV 1367–1413 | | | | | | Joan Beaufort c. 1379–1440 Countess of Westmorland |
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| | | | | | | | | Duke of Bedford (1st creation), 1414 Duke of Bedford (2nd creation), 1433 | | | | | | | | | | | | | | |
King Henry V 1386–1422 | | | | | | | John of Lancaster 1389–1435 Duke of Bedford | | | | | | | | | | | | | | |
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| | | | | | | | | Dukedom of Bedford (1st creation) extinct, 1432 Dukedom of Bedford (2nd creation) extinct, 1435 | | | | | | | | | | | | | | |
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| | | | | Catherine of Valois 1401–1437 | | Owen Tudor 1400–1461 | | Cecily Neville 1415–1495 Duchess of York | | | | | | Richard Neville 1400–1460 5th Earl of Salisbury |
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| | | | | | | | | | Duke of Bedford (5th creation), 1485 | | | | | | | | | | | | | | | |
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King Henry VI 1421–1471 | | Edmund Tudor c. 1430–1456 1st Earl of Richmond | | Jasper Tudor c. 1431–1495 Duke of Bedford | | King Edward IV 1442–1483 | | King Richard III 1452–1485 | | John Neville c. 1431–1471 1st Marquess of Montagu |
| | | | | | | | | Dukedom of Bedford (5th creation) extinct, 1495 | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | Duke of Bedford (4th creation), 1478 | | Duke of Bedford (3rd creation), 1470 |
| | | | King Henry VII 1457–1509 | | | | | | Elizabeth of York 1466–1503 | | George Plantagenet 1477–1479 Duke of Bedford | | George Neville c. 1457–1483 Duke of Bedford |
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| | | | | | | | Baron Russell, 1539 Earl of Bedford (3rd creation), 1551 | | | | | | Dukedom of Bedford (4th creation) extinct, 1479 | | Dukedom of Bedford (3rd creation) extinct, 1478 |
| | | | | | | | John Russell c. 1485–1555 1st Earl of Bedford and Baron Russell |
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| | | | | | | | Francis Russell 1527–1585 2nd Earl of Bedford and Baron Russell |
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| | | | | | | | | | | | | | | Baron Russell of Thornhaugh, 1603 |
Edward Russell 1551–1572 Lord Russell | | John Russell c. 1553–1584 Lord Russell | | Francis Russell c. 1554–1585 Lord Russell | | William Russell c. 1558–1613 1st Baron Russell of Thornhaugh |
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| | | | | | | | Edward Russell 1572–1627 3rd Earl of Bedford and Baron Russell | | Francis Russell 1593–1641 4th Earl of Bedford and Baron Russell, 2nd Baron Russell of Thornhaugh |
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| | | | | | | | Duke of Bedford (6th creation) and Marquess of Tavistock, 1694 Baron Howland, 1695 | | | | | |
| | | | | | | | William Russell 1616–1700 1st Duke of Bedford, Marquess of Tavistock, and Baron Howland 5th Earl of Bedford and Baron Russell, 3rd Baron Russell of Thornhaugh | | Edward Russell 1626–1665 |
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| | | | | | | | | | | | | | | Earl of Orford (1st creation), Viscount Barfleur and Baron of Shingay, in the County of Cambridge, 1697 |
Francis Russell 1638–1679 Lord Russell | | William Russell 1639–1683 Lord Russell | | Margaret Russell 1656–1702 | | Edward Russell 1652–1727 Earl of Orford | | | | | | Robert Walpole 1650–1700 |
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| | | | Attainted, 1683 | | | | | | Earldom of Orford (1st creation) extinct, 1727 | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | Earl of Orford (2nd creation), Viscount Walpole and Baron Walpole of Houghton in the County of Norfolk, 1742 | | Baron Walpole of Wolterton in the County of Norfolk |
| | | | Wriothesley Russell 1680–1711 2nd Duke of Bedford, Marquess of Tavistock, and Baron Howland 5th Earl of Bedford and Baron Russell, 6th Baron Russell of Thornhaugh | | | | | | | | | | Robert Walpole 1676–1745 1st Earl of Orford, Viscount Walpole, and Baron Walpole of Houghton | | Horatio Walpole 1678–1757 1st Baron Walpole of Wolterton |
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| | | | | | | | | | Baron Walpole of Walpole in the County of Norfolk | | | | | | | | | | | | Earl of Orford (3rd creation), 1806 |
Wriothesley Russell 1708–1732 3rd Duke of Bedford, Marquess of Tavistock, and Baron Howland 5th Earl of Bedford and Baron Russell, 7th Baron Russell of Thornhaugh | | John Russell 1710–1771 4th Duke of Bedford, Marquess of Tavistock, and Baron Howland 8th Earl of Bedford and Baron Russell, 6th Baron Russell of Thornhaugh | | Robert Walpole 1701–1751 2nd Earl of Orford, Viscount Walpole, and Baron Walpole of Houghton, 1st Baron Walpole of Walpole | | Horace Walpole "Horatio" 1717–1797 4th Earl of Orford, Viscount Walpole, and Baron Walpole of Houghton, 3rd Baron Walpole of Walpole | | Maria Walpole 1725–1801 | | Horatio Walpole "the Younger" 1723–1809 1st Earl of Orford, 4th Baron Walpole of Walpole, 2nd Baron Walpole of Wolterton |
| | | | | | | | | | | | | | Earldom of Orford (2nd creation) extinct, 1797 | | | | | | | | | | |
| | | | Francis Russell 1739–1767 styled Marquess of Tavistock | | George Walpole 1730–1791 3rd Earl of Orford, Viscount Walpole, and Baron Walpole of Houghton, 2nd Baron Walpole of Walpole | | | | | | | | | | | | | | |
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Francis Russell 1765–1802 5th Duke of Bedford, Marquess of Tavistock, and Baron Howland 9th Earl of Bedford and Baron Russell, 7th Baron Russell of Thornhaugh, 7th Baron Russell of Thornhaugh | | John Russell 1766–1839 6th Duke of Bedford, Marquess of Tavistock, and Baron Howland 10th Earl of Bedford and Baron Russell, 8th Baron Russell of Thornhaugh | | William Russell 1767–1840 | | | | | | Sophia Churchill d. 1797 | | Horatio Walpole 1752–1822 2nd Earl of Orford, 5th Baron Walpole of Walpole, 3rd Baron Walpole of Wolterton |
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| | | | | | | | | | | | | | Earl Russell and Viscount Amberley, 1861 | | | | | |
Francis Russell 1788–1861 7th Duke of Bedford, Marquess of Tavistock, and Baron Howland 11th Earl of Bedford and Baron Russell, 9th Baron Russell of Thornhaugh | | George William Russell 1790–1846 | | | | | | John Russell 1792–1878 1st Earl Russell | | Horatio Walpole 1783–1858 3rd Earl of Orford, 6th Baron Walpole of Walpole, 4th Baron Walpole of Wolterton |
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| | | | | | | | | | Baron Ampthill, 1881 | | | | | | | | | | | | | | | |
William Russell 1809–1872 8th Duke of Bedford, Marquess of Tavistock, and Baron Howland 12th Earl of Bedford and Baron Russell, 10th Baron Russell of Thornhaugh | | Francis Charles Hastings Russell 1819–1891 9th Duke of Bedford, Marquess of Tavistock, and Baron Howland 13th Earl of Bedford and Baron Russell, 11th Baron Russell of Thornhaugh | | Odo William Leopold Russell 1829–1884 1st Baron Ampthill | | John Russell 1842–1876 Viscount Amberley | | Horatio Walpole 1813–1858 4th Earl of Orford, 7th Baron Walpole of Walpole, 5th Baron Walpole of Wolterton | | Robert Walpole 1854–1931 5th Earl of Orford, 8th Baron Walpole of Walpole, 6th Baron Walpole of Wolterton |
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| | | | George William Francis Sackville Russell 1852–1893 10th Duke of Bedford, Marquess of Tavistock, and Baron Howland 14th Earl of Bedford and Baron Russell, 12th Baron Russell of Thornhaugh | | Herbrand Arthur Russell 1858–1940 11th Duke of Bedford, Marquess of Tavistock, and Baron Howland 15th Earl of Bedford and Baron Russell, 13th Baron Russell of Thornhaugh | | John Francis Stanley Russell 1865–1931 2nd Earl Russell | | Bertrand Arthur William Russell 1872–1970 3rd Earl Russell |
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| | | | | | | | Hastings William Sackville Russell 1888–1953 12th Duke of Bedford, Marquess of Tavistock, and Baron Howland 16th Earl of Bedford and Baron Russell, 14th Baron Russell of Thornhaugh | | | | | | | | | |
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| | | | | | | | John Ian Robert Russell 1917–2002 13th Duke of Bedford, Marquess of Tavistock, and Baron Howland 17th Earl of Bedford and Baron Russell, 15th Baron Russell of Thornhaugh | | John Conrad Russell 1921–1987 4th Earl Russell | | Conrad Sebastian Robert Russell 1937–2004 5th Earl Russell |
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| | | | | | | | Henry Robin Ian Russell 1940–2003 14th Duke of Bedford, Marquess of Tavistock, and Baron Howland 18th Earl of Bedford and Baron Russell, 16th Baron Russell of Thornhaugh | | | | | | | | | |
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| | | | | | | | Andrew Ian Henry Russell 15th Duke of Bedford, Marquess of Tavistock, and Baron Howland 19th Earl of Bedford and Baron Russell, 17th Baron Russell of Thornhaugh b. 1962 | | | | | | Nicholas Lyulph Russell 1968–2014 6th Earl Russell | | John Francis Russell b. 1971 7th Earl Russell |
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| | | | | | | | Henry Robin Charles Russell b. 2005 styled Marquess of Tavistock |