Irish diaspora common ancestries in the United States because of the events that took place over a century ago. Irishmen have been known in India right from the days of the East India Company. While most of the early Irish came as traders, some also came as soldiers. However, the majority of these traders and soldiers were from the Protestant Ascendancy. Prominent among them were the generals Arthur Wellesley, 1st Duke of Wellington (1769–1852) who became Prime Minister of the United Kingdom in 1834 and his brother Richard Wellesley, 1st Marquess Wellesley (1760–1842), who was Governor-General of India (1798–1805) and a great-great-great
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.