William (4th Duke of Devonshire) Cavendish
1720 - 1764 (44 years)
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| George William (7th Earl of Carlisle) Howard 1802-Yes, date unknown |
| George William (7th Earl of Carlisle) Howard | |
| B: | 18 Apr 1802 |
| D: | Yes, date unknown |
| Lady Harriett Elizabeth Georgiana Howard, VA | |
| B: | 21 May 1806 |
| D: | 27 Oct 1868 |
| George Granville (2nd Duke of Sutherland) Sutherland-Leveson-Gower, KG | |
| B: | 8 Aug 1786 |
| M: | 28 May 1823 |
| D: | 22 Feb 1861 |
| Trentham Hall, Staffordshire, England | |
 | Georgiana Dorothy Cavendish -Yes, date unknown |
| Georgiana Dorothy Cavendish | |
| D: | Yes, date unknown |
| George (6th Earl of Carlisle) Howard 1773-1848 |
| George (6th Earl of Carlisle) Howard | |
| B: | 17 Sep 1773 |
| D: | 7 Oct 1848 |
| William (6th Duke of Devonshire) Cavendish 1790-Yes, date unknown |
| William (6th Duke of Devonshire) Cavendish | |
| B: | 21 May 1790 |
| D: | Yes, date unknown |
| William (5th Duke of Devonshire) Cavendish | |
| B: | 14 Dec 1748 |
| D: | 29 Jul 1811 |
| Georgina (Duchess of Devonshire) Spencer 1757-1806 |
| Georgina (Duchess of Devonshire) Spencer | |
| B: | 7 Jun 1757 |
| M: | 5 Jun 1774 |
| D: | 30 Mar 1806 |
| Elizabeth Hervey 1760-1824 |
| Elizabeth Hervey | |
| B: | 1760 |
| M: | 19 Oct 1809 |
| D: | 30 Mar 1824 |
| Richard Cavendish -Yes, date unknown |
| Richard Cavendish | |
| D: | Yes, date unknown |
| William John (5th Duke of Portland) Cavendish-Bentinck | |
| B: | 1800 |
| D: | 1879 |
| William Henry (4th Duke of Portland) Cavendish-Bentinck | |
| B: | 24 Jun 1768 |
| D: | 27 Mar 1854 |
| Lord William Henry Cavendish-Bentinck 1774-1839 |
| Lord William Henry Cavendish-Bentinck | |
| B: | 1774 |
| D: | 1839 |
| Charles Cavendish Fulke Grenville Aft 1775-Yes, date unknown |
| Charles Cavendish Fulke Grenville | |
| B: | Aft 1775 |
| D: | Yes, date unknown |
| Charlotte Cavendish-Bentin 1775-Yes, date unknown |
| Charlotte Cavendish-Bentin | |
| B: | 3 Oct 1775 |
| D: | Yes, date unknown |
| Charles Grenville Abt 1775-Yes, date unknown |
| Charles Grenville | |
| B: | Abt 1775 |
| D: | Yes, date unknown |
| Mary Cavendish-Bentin 1778-Yes, date unknown |
| Mary Cavendish-Bentin | |
| B: | 18 Mar 1778 |
| D: | Yes, date unknown |
| Anne Cavendish-Bentinck 1816-Yes, date unknown |
| Anne Cavendish-Bentinck | |
| B: | 1 Sep 1816 |
| D: | Yes, date unknown |
| Rev Charles William F Cavendish-Bentinck 1817-1885 |
| Rev Charles William F Cavendish-Bentinck | |
| B: | 8 Nov 1817 |
| D: | 1885 |
| Sinetta Lamborne 1820-1850 |
| Sinetta Lamborne | |
| B: | 1820 |
| M: | 26 Sep 1839 |
| D: | 19 Feb 1850 |
| Carioline Louis Burnaby 1832-1918 |
| Carioline Louis Burnaby | |
| B: | 1832 |
| M: | 13 Dec 1859 |
| D: | 1918 |
| Lt General Arthur Cavendish-Bentinck 1819-Yes, date unknown |
| Lt General Arthur Cavendish-Bentinck | |
| B: | 10 May 1819 |
| D: | Yes, date unknown |
| Elizabeth Sophia Hawkins-Whitshed Abt 1820-Yes, date unknown |
| Elizabeth Sophia Hawkins-Whitshed | |
| B: | Abt 1820 |
| D: | Yes, date unknown |
| Augusta (Baroness Bolsover) Browne -Yes, date unknown |
| Augusta (Baroness Bolsover) Browne | |
| D: | Yes, date unknown |
| Emily Cavendish-Bentinck 1820-Yes, date unknown |
| Emily Cavendish-Bentinck | |
| B: | 1820 |
| D: | Yes, date unknown |
| Lord William Charles Augustus Cavendish-Bentinck | |
| B: | 3 Oct 1780 |
| D: | 1826 |
| Anne (Abdy) Wellesley -1875 |
| Anne (Abdy) Wellesley | |
| D: | 1875 |
| Georgina Cavendish-Bentin 1811-Yes, date unknown |
| Georgina Cavendish-Bentin | |
| B: | 21 Aug 1811 |
| D: | Yes, date unknown |
| Georgina Augusta Frederica Seymour | |
| M: | 21 Sep 1808 |
| D: | 10 Dec 1813 |
| George Cavendish-Bentinck Aft 1781-Yes, date unknown |
| George Cavendish-Bentinck | |
| B: | Aft 1781 |
| D: | Yes, date unknown |
| Lord Frederick Cavendish-Bentinck 1781-1828 |
| Lord Frederick Cavendish-Bentinck | |
| B: | 1781 |
| D: | 1828 |
| Dorothea Cavendish 1750-1794 |
| Dorothea Cavendish | |
| B: | 17 Aug 1750 |
| D: | 3 Jun 1794 |
| Prime Minister William Henry (3rd Duke of Portland) Cavendish-Bentinck | |
| B: | 14 Apr 1738 |
| D: | 30 Oct 1809 |
| George Henry Compton Cavendish -Yes, date unknown |
| George Henry Compton Cavendish | |
| D: | Yes, date unknown |
| Louisa Lascelles 1813-1886 |
| Louisa Lascelles | |
| B: | 1813 |
| M: | 4 Jul 1835 |
| D: | 10 Mar 1886 |
| William Cavendish, MP 1783-1812 |
| William Cavendish, MP | |
| B: | 10 Jan 1783 |
| D: | 14 Jan 1812 |
| Louisa O'callaghan -1863 |
| Louisa O'callaghan | |
| D: | 18 Apr 1863 |
| George Augustus (1st Earl of Burlington) Cavendish | |
| B: | 31 Mar 1754 |
| D: | 10 Sep 1831 |
| Elizabeth Compton -1835 |
| Elizabeth Compton | |
| D: | 7 Apr 1835 |
|
| William (4th Duke of Devonshire) Cavendish | |
| B: | 1720 |
| D: | 2 Oct 1764 |
| Charlotte Elizabeth (Baroness Clifford) Boyle 1731-Yes, date unknown |
| Charlotte Elizabeth (Baroness Clifford) Boyle | |
| B: | 27 Oct 1731 |
| D: | Yes, date unknown |