The son of the second marquess (d. 1844); he was educated at Eton and Christ Church, Oxford; he was he was MP for Carrickfergus (1818-30), Belfast (1820-30), and Antrim (1830-37).

REFERENCES TO George Hamilton Chichester, third marquess of Donegall:

Countess of Charleville to Lady Morgan, 13 July 1819 in Lady Morgan’s Memoirs: Autobiography, Diaries and Correspondence. Second Edition, Revised 2 vols (London: Wm. H. Allen & Co., 1863)

Countess Grey to Frances Ann Taylor, [February 1826] in The Creevey Papers: A Selection from the Correspondence & Diaries of the late Thomas Creevey, M.P. (London: John Murray, 1903)

Thomas Creevey to Elizabeth Ord, 5 March 1827 in The Creevey Papers: A Selection from the Correspondence & Diaries of the late Thomas Creevey, M.P. (London: John Murray, 1903)