| | | | Robert de Ros before 1237–1285 |
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| | | | Baron Ros (later de Ros) of Helmsley, 1264 |
| | | | William Ros (Roos) c. 1255–1317 1st Baron Ros 1299–1316 |
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| | | | William Ros (Roos) c. 1285–1343 2nd Baron Ros 1317–1342 | | | | | | | | | | | | | | Edward III 1312–1377 King of England |
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Henry Percy c. 1321–1368 Baron Percy | | William Ros 1329–before 1352 3rd Baron Ros 1342–1352 | | Thomas Ros 1335–1384 4th Baron Ros 1352–1384 | | John FitzAlan c. 1348–1379 Baron Arundel | | | | | | Edmund of Langley 1341–1402 Duke of York |
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| | | | | | | | | | | | | | | | | | | | Earl of Rutland (1st creation), 1390 | | | | | |
Mary de Percy | | John Ros d. 1393 5th Baron Ros 1384–1393 | | William de Ros c. 1370–1414 6th Baron Ros 1394–1414 | | Margaret 1372–1439 | | Edward of Norwich 1373–1415 Duke of York, 1st Earl of Rutland | | Richard of Conisburgh 1375–1415 Earl of Cambridge |
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| | | | | | | | | | | | | | | | | Earldom title disused, 1415 | | | | | |
| | | | | | | | | | | | | | | | | | | | | | Earl of Rutland (1st creation), restored 1425 |
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| | | | John Ros c. 1397–1421 7th Baron Ros 1414–1421 | | Thomas Ros 1406–1430 8th Baron Ros 1421–1430 | | | | | | | | | | Richard of York 1411–1460 Duke of York |
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| | | | | | | | | | | | | | | | | | | | | | | Earl of Rutland (2nd creation), 1446 | | | | | |
| | | | | | | | Thomas Ros 1427–1464 9th Baron Ros 1430–1464 | | Anne of York 1439–1476 Duchess of Exeter | | Edward IV 1442–1483 King of England | | Edmund 1443–1460 Earl of Rutland | | Richard III 1452–1485 King of England |
| | | | | | | | Barony forfeit 1464 | | | | | | | | | | | Earldom extinct, 1460 |
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| | | | | | | | | Barony restored 1485 | | | | | |
Robert Manners d. 1495 | | Eleanor Ros d. 1487 | | Edmund Ros c. 1455–1508 10th Baron Ros 1485–1508 | | | | | |
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| | | | | | | | | Barony abeyant, 1508 | | | | | |
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| | | | | | | | Barony abeyance terminated, c. 1512 | | | | | |
| | | | | | | | George Manners c. 1470–1513 11th Baron Ros c. 1512–1513 | | Anne St Leger 1476–1526 |
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| | | | | | | | Earl of Rutland (3rd creation), 1525 |
| | | | | | | | Thomas Manners c. 1492–1543 1st Earl of Rutland, 12th Baron de Ros |
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| | | | Henry Manners c. 1516–1563 2nd Earl of Rutland, 13th Baron de Ros | | | | | | | | | | | | | | John Manners 1527–1611 |
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Edward Manners 1549–1587 3rd Earl of Rutland, 14th Baron de Ros | | | | | | John Manners c. 1552–1588 4th Earl of Rutland | | | | | | | | | | George Manners c. 1572–1623 |
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Elizabeth Cecil c. 1572–1591 15th Baroness Ros 1587–1591 | | Roger Manners 1576–1612 5th Earl of Rutland | | Francis Manners 1578–1632 6th Earl of Rutland 17th Baron de Ros 1618–1632 | | George Manners 1580–1641 7th Earl of Rutland | | Frances Manners 1588–1643 | | | | | |
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William Cecil 1590–1618 Earl of Exeter 16th Baron Ros 1591–1618 | | | | | | Katherine Villiers 1590–d. 1649 Duchess of Buckingham 18th Baroness de Ros 1632–1649 | | | | | | Francis Willoughby 1614–1666 Baron Willoughby of Parham | | John Manners 1604–1679 8th Earl of Rutland |
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| | | | | | | | | | | | | | | | | | | | | | Duke of Rutland and Marquess of Granby, 1703 |
| | | | | | | | George Villiers 1628–1687 2nd Duke of Buckingham 19th Baron de Ros 1649–1687 | | Elizabeth Jones c. 1633–1695 Countess of Ranelagh | | | | | | John Manners 1638–1711 1st Duke of Rutland and Marquess of Granby, 9th Earl of Rutland |
| | | | | | | | Barony de Ros abeyant, 1687 | | | | | | | | | | | | | | |
| | | | | | | | | | | | Frances Coningsby d. 1715 Countess Coningsby | | | | | | John Manners 1676–1721 2nd Duke of Rutland and Marquess of Granby, 10th Earl of Rutland |
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| | | | | | | | Frances (Coningsby) Hanbury Williams 1707/8–1781 | | | | | | | | | | John Manners 1696–1779 3rd Duke of Rutland and Marquess of Granby, 11th Earl of Rutland |
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| | | | Charlotte (Hanbury Williams) Boyle-Walsingham 1738–1790 | | | | | | John Manners 1721–1770 styled Marquess of Granby | | | | | | | | | | Lord George Manners-Sutton 1723–1783 |
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Baron de Ros, abeyance terminated, 1806 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Baron Manners of Foston, 1807 |
Charlotte FitzGerald-de Ros 1769–1831 20th Baroness de Ros 1806–1831 | | | | | | John Manners 1751–1760 styled Lord Roos | | Charles Manners 1754–1787 4th Duke of Rutland and Marquess of Granby, 12th Earl of Rutland | | | | | | Charles Manners-Sutton 1755–1828 | | | | | | Thomas Manners-Sutton 1756–1842 1st Baron Manners 1807–1842 |
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| | | | | | | | | | | | | | | | | | | | | | | Viscount Canterbury and Baron Bottesford, 1835 | | | | | | | | | |
Henry FitzGerald-de Ros 1793–1839 21st Baron de Ros 1831–1839 | | William FitzGerald-de Ros 1797–1874 22nd Baron de Ros 1839–1874 | | | | | | John Henry Manners 1778–1857 5th Duke of Rutland and Marquess of Granby, 13th Earl of Rutland | | | | | | Charles Manners-Sutton 1780–1845 1st Viscount Canterbury and Baron Bottesford 1835–1845 | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | Baron Roos of Belvoir, 1896 | | | | | | | | | | | | | | | |
| | | | Henry FitzGerald-de Ros 1827–1907 23rd Baron de Ros 1874–1907 | | | | | | Charles Cecil John Manners 1815–1888 6th Duke of Rutland and Marquess of Granby, 14th Earl of Rutland | | John James Robert Manners 1818–1906 7th Duke of Rutland and Marquess of Granby, 15th Earl of Rutland, 1st Baron Roos of Belvoir | | Charles John Manners-Sutton 1812–1869 2nd Viscount Canterbury and Baron Bottesford 1845–1869 | | John Henry Thomas Manners-Sutton 1814–1877 3rd Viscount Canterbury and Baron Bottesford 1869–1877 | | John Manners-Sutton 1818–1864 2nd Baron Manners 1842–1864 |
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| | | | Mary Dawson 1854–1939 Countess of Dartrey 24th Baroness de Ros 1907–1939 | | | | | | | | | | Henry John Brinsley Manners 1852–1925 8th Duke of Rutland and Marquess of Granby, 16th Earl of Rutland, 2nd Baron Roos of Belvoir | | Henry Manners-Sutton 1839–1914 4th Viscount Canterbury and Baron Bottesford 1877–1914 | | Graham Edward Henry Manners-Sutton | | John Manners-Sutton 1852–1927 3rd Baron Manners 1864–1927 |
| | | | Barony abeyant, 1939
Barony abeyance terminated, 1943 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | Una Mary Ross 1879–1956 25th Baroness de Ros 1943–1956 | | | | | | Robert Charles John Manners 1885–1894 styled Lord Haddon | | John Henry Montagu Manners 1886–1940 9th Duke of Rutland and Marquess of Granby, 17th Earl of Rutland, 3rd Baron Roos of Belvoir | | Henry Frederick Walpole Manners-Sutton 1879–1918 5th Viscount Canterbury and Baron Bottesford 1914–1918 | | Charles Graham Manners-Sutton 1872–1941 6th Viscount Canterbury and Baron Bottesford 1918–1941 | | Francis Henry Manners 1897–1972 4th Baron Manners 1927–1972 |
| | | | Barony abeyant, 1956
Barony abeyance terminated, 1958 | | | | | | | | | | | | | | | | | | | Viscountcy extinct, 1941 | | | | | |
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| | | | Georgiana Angela Maxwell 1933–1983 26th Baroness de Ros 1958–1983 | | | | | | | | | | Charles John Robert Manners 1919–1999 10th Duke of Rutland and Marquess of Granby, 18th Earl of Rutland, 4th Baron Roos of Belvoir | | | | | | | | | | John Robert Cecil Manners 1923–2008 5th Baron Manners 1972–2008 |
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| | | | Peter Trevor Maxwell b. 1958 27th Baron de Ros 1938–present | | | | | | | | | | David Charles Robert Manners b. 1959 11th Duke of Rutland and Marquess of Granby, 19th Earl of Rutland, 5th Baron Roos of Belvoir | | | | | | | | | | John Hugh Robert Manners b. 1956 6th Baron Manners 2008–present |
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| | | | Finbar James Maxwell b. 1988 | | | | | | | | | | Charles John Montague Manners b. 1999 styled Marquess of Granby | | | | | | | | | | John Alexander David Manners b. 2011 |