Mary Bouverie was born 2 October 1730 to Jacob des Bouverie, 1st Viscount Folkestone (c1694-1761) and Mary Clarke (c1701-1739) and died 12 November 1804 of unspecified causes. She married Anthony Ashley-Cooper, 4th Earl of Shaftesbury (1711-1771) 20 March 1759 .
|Offspring of Anthony Ashley-Cooper, 4th Earl of Shaftesbury and Mary Bouverie (1730-1804)|
|Anthony Ashley-Cooper, 5th Earl of Shaftesbury (1761-1811)|
|Mary Anne Ashley-Cooper (c1766-1854)||1766||8 July 1854||Charles Sturt (c1764-1812)|
|Cropley Ashley-Cooper, 6th Earl of Shaftesbury (1768-1851)||21 December 1768||2 June 1851||Anne Spencer (1773-1865)|