William Basil Percy Feilding, 7th Earl of Denbigh, 6th Earl of Desmond, was born 25 March 1796 Berwick House in Shrewsbury, Shropshire, England, United Kingdom to William Robert Basil Feilding (1760-1799) and Anne Catherine Powys (c1760-1852) and died 25 June 1865 Hampstead, Greater London, England, United Kingdom of unspecified causes. He married Mary Elizabeth Kitty Moreton (1798-1842) 8 May 1822 in Woodchester, Gloucestershire, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Rudolph William Basil Feilding, 8th Earl of Denbigh (1823-1892) | 9 April 1823 Woodchester Park, Nympsfield, Gloucestershire, England, United Kingdom | 10 March 1892 Newnham Paddox, Warwickshire, England, United Kingdom | Louisa Pennant (c1828-1853) Mary Berkeley (c1833-1901) |
| Mary Frances Catherine Feilding (1823-1896) | |||
| Augusta Emily Julia Feilding (1825-1848) | |||
| Percy Robert Basil Feilding (1827-1904) | 26 June 1827 | 9 January 1904 | Louisa Isabella Harriet Thynne (1834-1919) |
| Jane Lissey Harriot Feilding (1829-1912) | |||
| Geoffrey William Penn Feilding (1832-1843) | |||
| Charles William Alexander Feilding (1833-1893) | |||
| William Henry Adelbert Feilding (1836-1895) | 6 January 1836 | 24 March 1895 Bangkok, Thailand | Charlotte Leighton (-1928) |
| Adelaide Emily Feilding (1836-1870) | |||
| Ida Matilda Alice Feilding (1840-1915) | 23 June 1840 | 16 December 1915 | William Malcolm Low (1835-1923) |
| Kathleen Elizabeth Mary Julia Feilding (1842-1882) | |||
Footnotes (including sources)
| ‡ General |