William Robert Basil Feilding was born 5 June 1760 to Basil Feilding, 6th Earl of Denbigh (1719-1800) and Mary Cotton (bef1742-1782) and died 8 August 1799 of unspecified causes. He married Anne Catherine Powys (c1760-1852) 20 April 1791 in St George's Hanover Square Church, Hanover Square, London, England, United Kingdom.
|Offspring of William Robert Basil Feilding and Anne Catherine Powys (c1760-1852)|
|Catherine Frances Feilding (1793-1818)|
|Marianne Feilding (-1814)|
|William Basil Percy Feilding, 7th Earl of Denbigh (1796-1865)||25 March 1796 Shrewsbury, Shropshire, England, United Kingdom||25 June 1865 Hampstead, Greater London, England, United Kingdom||Mary Elizabeth Kitty Moreton (1798-1842)|
|Emily Feilding (c1797-1883)|
|Henry Wentworth Feilding (1798-1875)||31 July 1798||14 March 1875|
|Everard Robert Bruce Feilding (1799-1854)|