| | | | Elizabeth Whittle
d. 1696 | | | | | | Stephen Fox
1627–1716 | | | | | | Christiana Hope |
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Charles Cornwallis
1655–1698
3rd Baron Cornwallis | | Elizabeth Fox
c. 1655–1681 | | Jane Fox
d. 1721 | | George Compton
1664–1727
4th Earl of Northampton | | | | | | | | | | | Susannah Strangways | | Thomas Strangways-Horner
(né Horner) |
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| | | | Baron Holland of Holland in the County of Lincoln, 1762 | | | | | | Baron Holland of Foxley in the County of Wiltshire, 1763 | | | | | | Baron Ilchester, 1741
Baron Ilchester and Stavordale, 1747
Earl of Ilchester, 1756 | | | | | | | | | |
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| | | | Caroline (Lennox) Fox
1723–1774
1st Baroness Holland of Holland | | | | | | Henry Fox
1705–1774
1st Baron Holland of Foxley | | | | | | Stephen Fox-Strangways (né) Fox
1704–1776
1st Earl of Ilchester | | | | | | Elizabeth Fox-Strangways (née Horner) |
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Mary FitzPatrick
d. 1778 | | Stephen Fox
1747–1774
2nd Baron Holland of Holland, 2nd Baron Holland of Foxley | | Charles James Fox
1749–1806 | | Elizabeth Fox (née Armistead)
1750–1842 | | Mary Fox-Strangways (née O'Grady)
d. 1790 | | Henry Fox-Strangways
1747–1802
2nd Earl of Ilchester | | Maria Fox-Strangways (née Digby)
d. 1842 | | Harriet Acland (née Fox-Strangways)
1749/50–1815 | | John Dyke Acland
1746–1778 | | Rev. Hon. Charles Fox-Strangways
1761–1836 | | Jane Haines
d. 1830 |
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Elizabeth Fox (née Vassall)
1771–1845 | | Henry Richard Vassall-Fox (né Fox)
1773–1840
3rd Baron Holland of Holland, 3rd Baron Holland of Foxley | | | | | | | | | | | | | | Henry Fox-Strangways
1787–1858
3rd Earl of Ilchester | | | | | | | | | | | | | | | | | | |
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Charles Richard Fox
1796–1873 | | Lady Mary Fox (née FitzClarence)
1798–1864 | | Henry Fox
1802–1859
4th Baron Holland of Holland, 3rd Baron Holland of Foxley | | Lady Mary Coventry
1812–1889 | | Mary Elizabeth Fox
1806–1891 | | Thomas Powys
1801–1861
3rd Baron Lilford | | William Fox-Strangways
1795–1865
4th Earl of Ilchester | | John Fox-Strangways
1803–1859 | | Amelia Fox-Strangways (née Marjoribanks)
d. 1886 | | Rev. Henry Fox-Strangways
1793–1860 | | Hester Eleanora Buller
d. 1865 |
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| | | | | | | | Barony Holland of Holland and Barony Holland of Foxley extinct, 1859 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | | | Henry Fox-Strangways
1847–1905
5th Earl of Ilchester | | Mary Fox-Strangways (née Dawson)
1852–1935 | | | | | | Col. Walter Fox-Strangways
1832–1885 | | Harriet Fox-Strangways (née Buller)
d. 1903 |
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| | | | | | | | | | | | | | | | | | | | | | | | Giles Fox-Strangways
1874–1959
6th Earl of Ilchester | | Lady Helen Fox-Strangways (née Vane-Tempest-Stewart)
1876–1956 | | | | | | Maurice Fox-Strangways
1862–1938 | | Louisa Fox-Strangways (née Phillips)
d. 1940 |
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| | | | | | | | | | | | | | | | | | | | | | | | Henry Fox-Strangways, 7th Earl of Ilchester
1905–1964 | | Helen Fox-Strangways (née Ward)
1907–1970 | | | | | | Walter Fox-Strangways
1887–1970
8th Earl of Ilchester | | Laure Fox-Strangways (née Mazaraki)
d. 1970 |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Maurice Fox-Strangways
1920–2006
9th Earl of Ilchester | | Raymond Fox-Strangways,
1921–2005 | | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Robin Maurice Fox-Strangways
b. 1942
10th Earl of Ilchester | Paul Andre Fox-Strangways
b. 1950
Heir presumptive to the Earldom of Ilchester |
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