Robert Darcy, 4th Earl of Holderness

Robert Darcy, 4th Earl of Holderness, (17 May 1718 – 16 May 1778), known before 1721 as Lord Darcy and Conyers, was a British diplomat and politician who served as Secretary of State for the Northern Department from 1754 to 1761.

Career George II at the Battle of Dettingen by John Wootton, 1743. Holderness is shown with George II and the Duke of Cumberland In 1741 he collaborated with G.F. Handel in the production of Deidamia. From 1744 to 1746 he was ambassador at Venice and from 1749 to 1751 he represented his country at The Hague. In 1751 he became Secretary of State for the Southern Department, transferring in 1754 to the Northern Department, and he remained in office until March 1761, when he was dismissed by King George III in favour of Lord Bute, although he had largely been a cipher in that position to the stronger personalities of his colleagues, successively the Duke of Newcastle, Thomas Robinson, Henry Fox, and William Pitt the Elder. From 1771 to 1776 he acted as governor to two of the King's sons, a solemn phantom as Horace Walpole calls him. He left no sons who survived childhood,

Family He was the only surviving son of Robert Darcy, 3rd Earl of Holderness, and his wife Lady Frederica Schomberg. On 29 October 1743, Darcy married Mary Doublet, daughter of Francis Doublet and Constantia Van-der-Beck. The couple had three children, only one of whom survived childhood: Lady Amelia Darcy (12 October 1754 – 27 January 1784); married firstly Francis Osborne, Marquess of Carmarthen, and had issue. The couple divorced in 1779. She married secondly John "Mad Jack" Byron, father of Lord Byron, and had one surviving daughter, Augusta Leigh.