 Eliza Courtney

Eliza Courtney (20 February 1792 – 2 May 1859) was the illegitimate daughter of the Whig politician and future Prime Minister Charles Grey, 2nd Earl Grey, and socialite Georgiana, Duchess of Devonshire, while Georgiana was married to William Cavendish, 5th Duke of Devonshire.The Duchess was forced by her husband to relinquish Eliza shortly after her birth, to be raised by Charles Grey's parents, Charles Grey, 1st Earl Grey, and Elizabeth Grey, Countess Grey.