Henry Grey Bennet was born 2 December 1777 to Charles Bennet, 4th Earl of Tankerville (1743-1822) and Emma Colebrooke (1752-1836) and died 29 May 1836 of unspecified causes. He married Gertrude Frances Russell (1791-1841) 15 May 1816 .
|Offspring of Henry Grey Bennet and Gertrude Frances Russell (1791-1841)|
|Charlotte Emma Georgina Bennet (1818-1896)|
|Henry Charles Bennet (1819-1824)|
|Caroline Bennet (c1820-1823)|
|Gertrude Frances Bennet (1822-1885)|