| Edward Montaguc. 1530–1602 |
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| Baron Montagu of Boughton, 1621 |
Viscount Mandeville and Baron Montagu of Kimbolton, of Kimbolton in the County of Huntingdon, 1620Earl of Manchester, 1626 |
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| Edward Montaguc. 1562–16441st Baron Montagu of Boughton |
Henry Montaguc. 1563–16421st Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
Sidney Montaguc. 1572–1644 |
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| Earl of Sandwich, Viscount Hinchingbrooke, Baron Montagu of St Neots, of St Neots in the County of Huntingdon, 1660 |
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| Edward Montagu1616–16842nd Baron Montagu of Boughton |
Edward Montagu1602–16712nd Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
George Montagu1622–1681 |
Edward Montagu1625–16721st Earl of Sandwich, Viscount Hinchingbrooke, and Baron Montagu of St Neots |
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| Earl of Montagu and Viscount Monthermer, 1689Duke of Montagu and Marquess of Monthermer (1st creation), 1705 |
Baron Halifax, 1700Earl of Halifax (2nd creation) and Viscount Sunbury (2nd creation), 1714 |
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| Edward Montaguc. 1636–1665 |
Ralph Montagu1638–17091st Duke of Montagu, Earl of Montagu, and Viscount Monthermer, 3rd Baron Montagu of Boughton |
Robert Montagu1634–16833rd Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
Edward Montagu1649–1690 |
Charles Montagu1661–17151st Earl of Halifax and Viscount Sunbury, 1st Baron Halifax |
Edward Montagu1647/48–16882nd Earl of Sandwich, Viscount Hinchingbrooke, and Baron Montagu of St Neots |
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| Earldom of Halifax (2nd creation) and subsidiary titles extinct, 1715 |
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| Duke of Manchester, 1719 |
Earl of Halifax (3rd creation) and subsidiary titles (3rd creation), 1714 |
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| John Montagu1690–17492nd Duke of Montagu, Earl of Montagu, and Viscount Monthermer, 4th Baron Montagu of Boughton |
Charles Edward Montaguc. 1662–17221st Duke of Manchester, 4th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
George Montagu1685–17391st Earl of Halifax and Viscount Sunbury, 2nd Baron Halifax |
Edward Montagu1670–17293rd Earl of Sandwich, Viscount Hinchingbrooke, and Baron Montagu of St Neots |
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| Dukedom of Montagu (1st creation) and subsidiary titles extinct, 1749 |
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| Duke of Montagu (2nd creation) and Marquess of Monthermer (2nd creation), 1766Baron Montagu of Boughton (3rd creation), 1776 |
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| George Brudenell1712–1790Earl of CardiganDuke of Montagu, Marquess of Monthermer, 1st Baron Montagu of Boughton |
Mary Montaguc. 1711–1775 |
Lady Isabella Montagud. 1786 |
William Montagu1700–17392nd Duke of Manchester, 5th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
Robert Montaguc. 1710–17623rd Duke of Manchester, 6th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
George Montagu-Dunk1716–17712nd Earl of Halifax and Viscount Sunbury, 3rd Baron Halifax |
Edward Montagu1692–1722_styled Viscount Hinchingbrooke_ |
John Montagu1718–17924th Earl of Sandwich, Viscount Hinchingbrooke, and Baron Montagu of St Neots 🥪 |
| Dukedom of Montagu (2nd creation) and subsidiary titles extinct, 1790 |
Earldom of Halifax (3rd creation) and subsidiary titles extinct, 1771 |
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| Baron Montagu of Boughton (2nd creation), 1762 |
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| John Montagu1735–1770Baron Montagu of Boughton, styled Marquess of Monthermer |
Elizabeth Scott1743–1827 |
George Montagu1737–17884th Duke of Manchester, 7th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
Lady Elizabeth Montague-Dunkd. 1768 |
John Montagu1744–18145th Earl of Sandwich, Viscount Hinchingbrooke, and Baron Montagu of St Neots |
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| Baron Montagu of Boughton (2nd creation) extinct, 1770 |
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| Henry Montagu-Scott1776–18452nd Baron Montagu of Boughton |
George Montagu1763–1772_styled Viscount Mandeville_ |
William Montagu1771–18435th Duke of Manchester, 8th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
John George Montagu1767–1790_styled Viscount Hinchinbroke_ |
George John Montagu1773–18186th Earl of Sandwich, Viscount Hinchingbrooke, and Baron Montagu of St Neots |
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| Baron Montagu of Boughton (3rd creation) extinct, 1845 |
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| George Montagu1799–18556th Duke of Manchester, 9th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
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| William Drogo Montagu1823–18907th Duke of Manchester, 10th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
Lord Robert Montagu1825–1902 |
John William Montagu1811–18847th Earl of Sandwich, Viscount Hinchingbrooke, and Baron Montagu of St Neots |
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| George Victor Drogo Montagu1853–18928th Duke of Manchester, 11th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
Robert Acheson Cromie Montagu1854–1931 |
Edward George Henry Montagu1839–19168th Earl of Sandwich, Viscount Hinchingbrooke, and Baron Montagu of St Neots |
Victor Alexander Montagu1841–1915 |
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| William Angus Drogo Montagu1877–19479th Duke of Manchester, 12th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
John Michael Cromie Montagu1881–1966 |
George Charles Montagu1874–19629th Earl of Sandwich, Viscount Hinchingbrooke, and Baron Montagu of St Neots |
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| Alexander George Francis Drogo Montagu1902–197710th Duke of Manchester, 13th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
Robert Alexander Montagu1917–1996 |
Alexander Victor Edward Paulet Montagu1906–199510th Earl of Sandwich, Viscount Hinchingbrooke, and Baron Montagu of St Neots |
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| Sidney Arthur Robin George Drogo Montagu1929–198511th Duke of Manchester, 14th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
Angus Charles Drogo Montagu1938–200212th Duke of Manchester, 15th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
John Edward Hollister Montagub. 194311th Earl of Sandwich, Viscount Hinchingbrooke, and Baron Montagu of St Neots |
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| Alexander Charles David Drogo Montagub. 196213th Duke of Manchester, 16th Earl of Manchester, Viscount Mandeville, and Baron Montagu of Kimbolton |
Lord Kimble William Drogo Montagub. 1964 |
Lady Emma Louise Eveleen Montagu Hodgkinson1965–2014 |
Michael Anthony Montagub. 1955 |
Luke Timothy Charles Montagub. 1969_styled Viscount Hinchingbrooke_ |
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| Heir presumptive to the dukedom of Manchester |
Heir apparent to the earldom of Sandwich |
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