 She was the daughter of Simon Luttrell, later first Earl of Carhampton, and his wife, Judith Maria Lawes.Her father was a Member of the House of Commons before being created Baron Irnham in 1768, Viscount Carhampton in 1781 and Earl of Carhampton in 1785.Anne was first married to a commoner, Christopher Horton (sometimes spelled Houghton) of Catton Hall, on 4 August 1765.