Caroline Fox was the only sister  of Henry Vassall-Fox, 3rd Baron Holland (1773-1840), of Holland House, who owned most of the land within the manor of Kensington, and was a niece of the Whig statesman Charles James Fox (1749-1806), who made Holland House a famous meeting place of prominent Whig politicians.
Caroline Fox was the only sister of Henry Vassall-Fox, 3rd Baron Holland, who owned much of the land in Kensington Manor and was a relative of Charles James Fox, a prominent Whig politician who hosted many political gatherings at Holland House.