| | | | | | | | | | | | | | | | Geoffrey de Neville | | | | | | Renata de Bulmer |
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| | | | | | | | | | | | Robert FitzMaldred c. 1150 | | | | | | Isabel de Neville |
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| | | | | | | | | | | | | | | | Geoffrey FitzRobert de Neville b. c. 1197 |
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| | | | | | | | | | | | | | | | Baron Neville of Raby (1st creation by tenure), 1295 |
| | | | | | | | | | | | | | | | Geoffrey de Neville b. c. 1225 1st Baron Nevill of Raby |
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| | | | | | | | | | | | | | | | Robert de Neville c. 1260/1270 2nd Baron Nevill of Raby |
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| | | | | | | | | | | | | | | | Baron Neville of Raby (1st creation by writ), 1295 |
| | | | | | | | | | | | | | | | Ralph Neville 1262–c. 1331 3rd/1st Baron Neville de Raby |
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King Edward III 1312–1377 | | | | | | | | | | | | | | Ralph Neville c. 1291–1367 4th/2nd Baron Neville de Raby | | | | | | | | | | | | | | | | | | | | | | | | | | Thomas Beauchamp c. 1313–1369 Earl of Warwick |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Baron Bergavenny (1st creation), 1392 |
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John of Gaunt 1340–1377 Duke of Lancaster | | | | | | | | | | | | | | John Neville 5th/3rd Baron Neville de Raby c. 1337–1388 | | Alexander Neville c. 1340–1392 Archbishop of York | | | | | | | | | | | | | | | | | | | | | | William Beauchamp c. 1343 – 1411 1st Baron Bergavenny |
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| | | | | | | | | | | | | | | | | | Earl of Westmorland (1st creation), 1397 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
King Henry IV 1367–1413 | | | | | | Joan Beaufort c. 1379–1440 | | | | | | Ralph Neville c. 1364–1425 1st Earl of Westmorland 6th/4th Baron Neville de Raby | | John Neville c. 1382–1430 6th Baron Latimer | | | | | | | | | | | | | | | | | | | | | | | | | |
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King Henry V 1386–1422 | | | | | | John Neville c. 1387–1420 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Richard Beauchamp c. 1394 – 1421/1422 Earl of Worcester, 2nd Baron Bergavenny |
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| | | | | | | | | | Baron Neville, 1459 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Baron Latimer of Snape, 1432 | | Baron Bergavenny (2nd creation), 1450 | | | | | |
| | | | | Ralph Neville 1406–1484 2nd Earl of Westmorland 7th/5th Baron Neville de Raby | | John Neville c. 1410–1461 1st Baron Neville (1459) | | Richard Neville 1400–1460 Earl of Salisbury | | Alice Montacute 1407–1462 Countess of Salisbury, Baroness Monthermer, 7th/Baroness Montagu | | Robert Neville 1404–1457 Bishop | | Cecily Neville 1415–1495 | | Richard of York 1411–1460 Duke of York | | William Neville c. 1405–1463 Earl of Kent | | George Neville c. 1407–1469 1st Baron Latimer of Snape | | Edward Neville d. 1476 3rd de facto Baron Bergavenny (1392), 1st Baron Bergavenny (1450) | | Elizabeth Beauchamp 1415–1448 3rd Baroness Bergavenny de jure suo jure |
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| | | | | | | | | Barony Neville attained, 1461 reversed, 1472 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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King Henry VI 1421–1471 | | | | | | | | | | | Cecily Neville c. 1425–1450 | | Richard Neville 1428–1471 Earl of Warwick | | John Neville 1431–1471 Marquess of Montagu | | George Neville 1432–1476 Archbishop of York | | | | | | | Thomas Neville 1429–1471 Viscount Fauconberg | | Henry Neville of Latimer 1437–1469 | | | | | |
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(m1.) Edward of Westminster 1453–1471 Prince of Wales | | | King Edward IV 1442–1483 | | Ralph Neville c. 1456–1499 3rd Earl of Westmorland 8th/6th Baron Neville de Raby 2nd Baron Neville (1459) | | (m2.) Richard III 1452–1485 | | | Anne Neville 1456–1485 | | George Neville 1461–1483 Duke of Bedford | | Isabel Neville 1451–1476 | | George Plantagenet 1449–1478 Duke of Clarence | | | | | | | | | | | George Neville c. 1440–1492 4th de facto Baron Bergavenny (1392), 2nd Baron Bergavenny (1450) |
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| | | | | | | | Ralph Neville d. 1498 | | | | | | | | | | | | | | Edward Plantagenet 1475–1499 Earl of Warwick | | | | | | Richard Neville c. 1468–1530 2nd Baron Latimer of Snape | | George Neville c. 1469–1535 5th de facto Baron Bergavenny (1392), 3rd Baron Bergavenny (1450) | | Edward Neville 1471–1538 | | Thomas Nevill c. 1484–1542 |
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| | | | | | | | Ralph Neville 1498–1549 4th Earl of Westmorland 9th/7th Baron Neville de Raby 3rd Baron Neville (1459) | | | | | | | | | | | | | | | | | | John Neville 1493–1543 3rd Baron Latimer of Snape | | | | | | | | | | | | | | | |
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| | | | | | | | Henry Neville 1525–1569 5th Earl of Westmorland 10th/8th Baron Neville de Raby 4th Baron Neville (1459) | | | | | | | | | | | | | | | | | | John Neville 1520–1577 4th Baron Latimer of Snape | | Henry Nevill c. 1527/1535–1587 6th Baron Bergavenny (1392), 4th Baron Bergavenny (1450) | | Edward Nevill c. 1526–1588 7th de facto Baron Bergavenny (1392) | | Henry Neville c. 1520–1593 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Barony Latimer of Snape abeyant, 1577 | | | | | | | | | | | | | | | |
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| | | | | | | | Charles Neville 1542–1601 6th Earl of Westmorland 11th/9th Baron Baron Neville de Raby 5th Baron Neville (1459)' | | | | | | | | | | | | | | | | | | | | | | Mary Nevill 1554–1626 7th/5th Baroness Bergavenny 3rd Baroness le Despenser | | Edward Nevill c. 1550–1622 8th de facto Baron Bergavenny (1392), 1st Baron Bergavenny (1604) | | Henry Neville c. 1564–1615 |
| | | | | | | | Earldom of Westmorland (1st creation) and subsidiary titles forfeit, 1571 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | | | Earl of Westmorland (2nd creation) and Baron Burghersh (3rd creation), 1624 | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | Francis Fane 1580–1629 1st Earl of Westmorland, etc., 8th/6th Baron Bergavenny de jure, Baron le Despencer | | | | | | | | | | Henry Nevill c. 1570–1641 9th de facto Baron Bergavenny, 2nd Baron Bergavenny (1604) | | Christopher [citation needed] d. 1649 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Inheritance of Barony Bergavenny (3rd creation) unknown, 1641 | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Baron Bergavenny (4th creation), after 1641–1662 | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | Mildmay Fane 1602–1666 2nd Earl of Westmorland, etc. | | Francis Fane c. 1611–1681 | | | | | | John Nevill c. 1614–1662 10th de facto Baron Bergavenny (1392), Baron Bergavenny (4th creation) | | George Nevill c. 1615–1666 11th Baron Bergavenny | | Richard Nevill [citation needed] d. 1643 |
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| | | | | | | | | | | | | | | | | | | | | | | | | Francis Fane d. 1691 | | | | | | | | | | George Nevill 1665–1695 12th de facto Baron Bergavenny (1392), Baron Bergavenny (5th creation) | | George Nevill [citation needed] d. 1665 |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Baron Bergavenny (6th creation), 1695 | | | | | |
| | | | | | | | | | | | | | | | Charles Fane 1635–1691 3rd Earl of Westmorland, etc. | | Vere Fane 1645–1693 4th Earl of Westmorland, etc. | | Henry Fane of Brympton 1669–1726 | | | | | | | | | | George Nevill c. 1659–1720/21 13th de facto Baron Bergavenny (1392), 1st Baron Bergavenny (1695) | | Edward Nevill [citation needed] 1664–1701 |
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| | | | | | | | | | | | Vere Fane 1678–1698 5th Earl of Westmorland, etc. | | Thomas Fane 1681–1736 6th Earl of Westmorland, etc. | | John Fane 1686–1762 7th Earl of Westmorland, etc. | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Baron Bergavenny (6th creation) abeyance terminated, 1737 | | | | | | | Baron Bergavenny (7th creation), 1724 |
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| | | | Thomas Fane 1701–1771 8th Earl of Westmorland, etc. | | | | | | | | | | | | | | | | | | | | | | George Nevill 1702–1723 14th de facto Baron Bergavenny (1392), 2nd Baron Bergavenny (1695) | | Jane Nevill, later Walter 1703–1786 4th Baroness Bergavenny (1695) | | Edward Nevill c. 1705–1724 15th de facto Baron Bergavenny (1392), 3rd Baron Bergavenny (1695) | | William Nevill d. 1744 16th de facto Baron Bergavenny (1392), 1st Baron Bergavenny (1724) |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Barony Bergavenny (6th creation) abeyant, 1724 | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Earl of Abergavenny and Viscount Nevill, 1784 | | | | | | | | | |
| | | | John Fane 1728–1774 9th Earl of Westmorland, etc. | | | | | | | | | | | | | | | | | | John Walter d. 1806 5th Baron Bergavenny (1695) | | Charlotte Walter, later Senior c. 1738–1811 6th Baroness Bergavenny (1695) | | George Nevill 1727–1785 1st Earl of Abergavenny, etc., 17th de facto Baron Bergavenny (1392), 2nd Baron Bergavenny (1724) | | | | | | Edward Nevill [citation needed] b. 1729 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Barony Bergavenny (6th creation) abeyant, 1811 | | | | | |
| | | | John Fane 1759–1841 10th Earl of Westmorland, etc. | | | | | | | | | | | | | | | | | | | | | | | | | | Henry Nevill 1755–1843 2nd Earl of Abergavenny, etc., 18th de facto Baron Bergavenny (1392), 3rd Baron Bergavenny (1724) |
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| | | | John Fane 1784–1859 11th Earl of Westmorland, etc. | | | | | | | | | | | | | | | | | | | | | | John Nevill 1789–1845 3rd Earl of Abergavenny, etc., 19th de facto Baron Bergavenny (1392), 4th Baron Bergavenny (1724) | | William Nevill 1792–1868 4th Earl of Abergavenny, etc., 20th de facto Baron Bergavenny (1392), 5th Baron Bergavenny (1724) |
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| | | | | | | | | | | | | | | | | | | | | | | | | Marquess of Abergavenny and Earl of Lewes, 1876 | | | | | | | | | | | | | | | |
| | | | Francis William Henry Fane 1825–1891 12th Earl of Westmorland, etc. | | | | | | | | | | | | | | | | | | William Nevill 1826–1915 1st Marquess of Abergavenny, etc., 5th Earl of Abergavenny, etc., 21st de facto Baron Bergavenny (1392), 6th Baron Bergavenny (1724) | | Caroline Emily Nevill 1829–1887 | | Henrietta Augusta Nevill 1830–1912 | | Ralph Pelham Nevill 1832–1914 |
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| | | | Anthony Mildmay Julian Fane 1859–1922 13th Earl of Westmorland, etc. | | | | | | Reginald William Bransby Nevill 1853–1927 2nd Marquess of Abergavenny, etc., 6th Earl of Abergavenny, etc., 22th de facto Baron Bergavenny (1392), 7th Baron Bergavenny (1724) | | Henry Gilbert Ralph Nevill 1854–1938 3rd Marquess of Abergavenny, etc., 7th Earl of Abergavenny, etc., 23rd de facto Baron Bergavenny (1392), 8th Baron Bergavenny (1724) | | George Montacute Nevill 1856–1920 | | William Beauchamp Nevill 1860–1939 | | Richard Plantagenet Nevill 1862–1939 | | | | | | Percy Llewelyn Nevill 1877–1927 |
| | | | | | | | | | | | | | | | | Barony Bergavenny (6th and 7th creations) abeyant, 1938 | | | | | | | | | | | | | | | | | | | | | | |
| | | | Vere Anthony Francis Fane 1893–1948 14th Earl of Westmorland, etc. | | | | | | | | | | | | | | Guy Temple Montacute Larnach-Nevill 1883–1954 4th Marquess of Abergavenny, etc., 8th Earl of Abergavenny, etc. | | | | | | | | | | | | | | | | | |
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| | | | David Anthony Thomas Fane 1924–1993 15th Earl of Westmorland, etc. | | | | | | | | | | | | | | John Henry Guy Nevill 1914–2000 5th Marquess of Abergavenny, etc., 9th Earl of Abergavenny, etc. | | Rupert Charles Montecute Nevill 1923–1982 | | | | | | | | | | Michael George Ralph Nevill 1917–1943 |
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| | | | Anthony David Francis Henry Fane b. 1951 16th Earl of Westmorland, etc. | | Harry St. Clair Fane 1953–2023 styled Lord Burghersh | | | | | | | | | | | | | | Christopher George Charles Nevill b. 1955 6th Marquess of Abergavenny, etc., 10th Earl of Abergavenny, etc. | | | | | | David Michael Ralph Nevill 1941-2025 | | Michael George Rathmore Nevill b. 1943 |
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| | | | Daisy Caroline Fane b. 1989 | | Sam Michael David Fane b. 1989 | | | | | | | | | | | | | | | | | | | | | | Guy Michael Rossmore Nevill b. 1973 |
| | | | | | | | Heir presumptive to the Earldom of Westmorland | | | | | | | | | | | | | | | | | | | | | | Heir presumptive to the Earldom of Abergavenny |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | George David Roland Nevill b. 2010 | | Frederick Guy James Nevill b. 2012 | | Ralph William James Nevill b. 2015 |