| Earl of Wiltshire (1st creation), 1139 | | | | | | | | | | Earl of Wiltshire (1st creation recreated), after 1143
Earl of Salisbury (1st creation), 1145 |
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Hervey le Breton
c. 1110–1168
1st Earl of Wiltshire, Viscount of Léon | | | | | | | | | | Patrick of Salisbury
c. 1122–1168
1st Earl of Salisbury and Earl of Wiltshire |
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| Earldom of Wiltshire (1st creation) lapsed, 1141 | | | | | | | | | | | | | |
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| | | | King Henry II
1133–1189 | | Ida de Tosny
(d. after 1181) | | William of Salisbury
d. 1196
2nd Earl of Salisbury and Earl of Wiltshire |
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| | | | | | | | William Longespée
1176–1226
3rd Earl of Salisbury and Earl of Wiltshire jure uxoris | | Ela of Salisbury
1187–1261
3rd Countess of Salisbury and Countess of Wiltshire |
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| | | | | | | | | | | | William III Longespée
d. 1257 |
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| | | | | | | | | | | | Margaret Longespée
d. 1310
4th Countess of Salisbury and Countess of Wiltshire |
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| | | | | | | | | | | | Alice de Lacy
1281–1348
4th Countess of Lincoln, 5th Countess of Salisbury and Countess of Wiltshire suo jure |
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| | | | Earl of Wiltshire (2nd creation), 1397 | | | | | | Earldoms of Wiltshire (1st creation) and Salisbury (1st creation) forfeit, 1322 |
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| | | | William Scrope
1350–1399
Earl of Wiltshire |
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| | | | Earldom of Wiltshire (2nd creation) forfeit, 1399 |
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James Butler
1393–1452
Earl of Ormond | | | | | | Humphrey Stafford
1402–1460
Duke of Buckingham, Earl of Stafford |
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| Earl of Wiltshire (3rd creation), 1449 | | | | | | | | | | | | Earl of Wiltshire (4th creation), 1470 | |
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James Butler
1420–1461
Earl of Ormond, Earl of Wiltshire | | Thomas Butler
1426–1515
Earl of Ormond | | Humphrey Stafford
c. 1425–1458 | | John Stafford
1427–1473
1st Earl of Wiltshire |
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| Earldom of Wiltshire (3rd creation) forfeit, 1461 | | | | | | | | | | | | | | | |
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| | | | Margaret Butler
c. 1454–1539 | | Henry Stafford
1455–1483
Duke of Buckingham, Earl of Stafford | | Edward Stafford
1470–1499
2nd Earl of Wiltshire |
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| | | | | | | | | | | | | | Earldom of Wiltshire (4th creation) extinct, 1499 |
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Baron St John, 1539, Earl of Wiltshire (7th creation), 1550
Marquess of Winchester, 1551 | | Earl of Wiltshire (6th creation), 1529 | | Earl of Wiltshire (5th creation), 1510 |
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William Paulet
c. 1483/1485–1572
1st Marquess of Winchester and Earl of Wiltshire | | Thomas Boleyn
c. 1477–1539
Earl of Ormond, Earl of Wiltshire | | Henry Stafford
c. 1479–1523
Earl of Wiltshire |
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| | | | | Earldom of Wiltshire (6th creation) extinct, 1539 | | Earldom of Wiltshire (5th creation) extinct, 1523 | |
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John Paulet
c. 1510–1576
2nd Marquess of Winchester and Earl of Wiltshire | | Anne Boleyn
c. 1501–1536 | | King Henry VIII
1491–1547 | | |
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William Paulet
c. 1532–1598
3rd Marquess of Winchester and Earl of Wiltshire | | | | | | Queen Elizabeth I
1533–1603 |
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William Paulet
c. 1560–1628
4th Marquess of Winchester and Earl of Wiltshire | | | | | | | | | | |
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William Paulet
c. 1587/1588–1621
styled Earl of Wiltshire | | John Paulet
c. 1598–1674
5th Marquess of Winchester and Earl of Wiltshire | | Henry Paulet
d. 1672 |
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| | | | Duke of Bolton, 1689 | | | | | |
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| | | | Charles Paulet
d. 1699
1st Duke of Bolton, 6th Marquess of Winchester and Earl of Wiltshire | | Francis Paulet
c. 1645–1695/1696 |
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| | | | Charles Paulet
1661–1722
2nd Duke of Bolton, 7th Marquess of Winchester and Earl of Wiltshire | | Norton Paulet
c. 1679–1741 |
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Charles Powlett
1685–1754
3rd Duke of Bolton, 8th Marquess of Winchester and Earl of Wiltshire | | Harry Powlett
1691–1759
4th Duke of Bolton, 9th Marquess of Winchester and Earl of Wiltshire | | | | | |
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Charles Powlett
d. 1765
5th Duke of Bolton, 10th Marquess of Winchester and Earl of Wiltshire | | Harry Powlett
1720–1794
6th Duke of Bolton, 11th Marquess of Winchester and Earl of Wiltshire | | George Paulet
1722–1800
12th Marquess of Winchester and Earl of Wiltshire |
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| | | | Dukedom of Bolton extinct | | | | | |
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| | | | | | | | Charles Ingoldsby Paulet
1765–1843
13th Marquess of Winchester and Earl of Wiltshire | |
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| | | | | | | | John Paulet
1801–1887
14th Marquess of Winchester and Earl of Wiltshire | | Lord Charles Paulet
1802–1870 |
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| | | | Augustus John Henry Beaumont Paulet
1858–1899
15th Marquess of Winchester and Earl of Wiltshire | | Henry William Montague Paulet
1862–1962
16th Marquess of Winchester and Earl of Wiltshire | | Charles William Paulet
1832–1897 |
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| | | | | | | | Charles Standish Paulet
1873–1953 | | Cecil Henry Paulet
1875–1916 |
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| | | | | | | | Richard Charles Paulet
1905–1968
17th Marquess of Winchester and Earl of Wiltshire | | George Cecil Paulet
1905–1961 |
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| | | | | | | | | | | | Nigel George Paulet
1941–2016
18th Marquess of Winchester and Earl of Wiltshire |
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| | | | | | | | | | | | Christopher John Hilton Paulet
b. 1969
19th Marquess of Winchester and Earl of Wiltshire |
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| | | | | | | | | | | | Michael John Paulet
b. 1999
styled Earl of Wiltshire
Heir apparent to the Marquessate |
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