Arthur Wellesley, 1st Duke of Wellington Commander-in-Chief of the British Army until his death. Wellesley was born into an aristocratic Anglo-Irish family in Ireland as The Hon. Arthur Wesley, the third of five surviving sons (fourth otherwise) of Anne and Garret Wesley, 1st Earl of Mornington. His mother was the eldest daughter of The 1st Viscount Dungannon. As such, he belonged to the Protestant Ascendancy. His biographers mostly follow the same contemporary newspaper evidence in saying that he was born on 1 May 1769, the day before he was baptised. His birthplace is uncertain. He was most likely born at his parents' townhouse, 24 Upper Merrion
Richard Wellesley, 1st Marquess Wellesley for many years with Hyacinthe-Gabrielle Roland, an actress at the Palais Royal. She had three sons and two daughters by Wellesley before he married her on 29 November 1794. He moved her to London, where Hyacinthe was generally miserable, as she never learned English and she was scorned by high society: Lady Caroline Lamb was warned by her mother-in-law, Elizabeth Milbanke, a noted judge of what was socially acceptable, that no respectable woman could afford to be seen in Hyacinthe's society. Their children were: Through his eldest daughter Lady Charles Bentinck, Wellesley is a great-great-great grandfather to Queen Elizabeth II.