| | | | Elizabeth Whittle (d. 1696) | | | | | | Sir Stephen Fox (1627-1716) | | | | Christiana Hope |
| | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | |
| | | | | |
Charles Cornwallis, 3rd Baron Cornwallis (1655–98) | | Elizabeth Fox (c.1655-1681) | | Jane Fox (d. 1721) | | George Compton, 4th Earl of Northampton (1664–1727) | | | | | | | | | | | | Thomas Strangways-Horner (né Horner) | | Susannah Strangways | |
| | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | |
| | Lady Caroline Lennox (1723-74)[upper-roman 1] | | | | | | | | Henry Fox, 1st Baron Holland (1705-74)[upper-roman 2][upper-roman 1] | | | | | Stephen Fox- Strangways (né) Fox), 1st Earl of Ilchester (1704-76)[upper-roman 3] | | | | | | Elizabeth Fox- Strangways (née Horner), Countess of Ilchester |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | |
| | Elizabeth Fox (née Armistead) (1750-1842) | | Charles James Fox (1749-1806) | | | | | | | | | | | | | | | | | | | | Lady Harriet Acland (née Fox-) Strangways) (1749/50–1815) | | John Dyke Acland (1746-78) |
| |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | |
| | Lady Mary FitzPatrick (d. 1778) | | Stephen Fox, 2nd Baron Holland (1747–74) | | | Jane Haines (d. 1830) | | Rev. Hon. Charles Fox- Strangways (1761-1836) | | | Maria Fox- Strangways (née Digby), Countess of Ilchester (d. 1842) | | Henry Fox- Strangways, 2nd Earl of Ilchester (1747-1802) | | Mary Fox- Strangways (née O'Grady), Countess of Ilchester (d. 1790) |
| | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | |
Elizabeth Fox (née Vassall), Baroness Holland (1771–1845) | | Henry Vassall- Fox (né Fox), 3rd Baron Holland (1773–1840) | | Hester Eleanora Buller (d. 1865) | | Rev. Henry Fox- Strangways (1793-1860) | | Amelia Fox- Strangways (née Marjoribanks) (d. 1886) | | John Fox- Strangways (1803–59) | | William Fox- Strangways, 4th Earl of Ilchester (1795–1865) | | Henry Fox- Strangways, 3rd Earl of Ilchester (1787–1858) |
| | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | |
| | | |
| | | General Charles Richard Fox (1796-1873) | | Lady Mary Fox (née FitzClarence) (1798-1864) | | Col. Walter Fox- Strangways (1832-85) | | Harriet Fox- Strangways (née Buller) (d. 1903) | | Henry Fox- Strangways, 5th Earl of Ilchester (1847-1905) | | Lady Mary Fox- Strangways (née Dawson), Countess of Ilchester (1852-1935) |
| | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | |
| | |
| | | Henry Fox, 4th Baron Holland (1802-59)[upper-roman 4] | | Lady Mary Coventry (1812-89) | | | | Maurice Fox- Strangways (1862-1938) | | Louisa Fox- Strangways (née Phillips) (d. 1940) | | Giles Fox- Strangways, 6th Earl of Ilchester (1874–1959) | | Lady Helen Fox- Strangways (née Vane-Tempest- Stewart), Countess of Ilchester (1876-1956) |
| | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | |
| | Mary Elizabeth Fox (1806-91) | | Thomas Powys, 3rd Baron Lilford (1801-61) | | | | | | Walter Fox- Strangways, 8th Earl of Ilchester (1887-1970) | | Laure Fox- Strangways (née Mazaraki), Countess of Ilchester (d. 1970) | | Henry Fox- Strangways, 7th Earl of Ilchester (1905–64)[upper-roman 5] | | Helen Fox- Strangways (née Ward), Countess of Ilchester (1907-1970) |
| | | |
| | | | | | | | | | | | | | | | | | | | | | | |
| | | | | |
| | | | | | | | | | | | | | Maurice Fox- Strangways, 9th Earl of Ilchester (1920-2006) | | Raymond Fox- Strangways, 10th Earl of Ilchester (b. 1921) |