List of Famous people named William

William Stewart, of Castle Stewart, was a Scottish MP in the British Parliament. He was a member of a junior branch of the family of the Earl of Galloway, being the first son of John Stewart of Castle Stewart.

William Henry Nassau de Zuylestein, 4th Earl of Rochford, KG, PC was a British courtier, diplomat and statesman of Anglo-Dutch descent. He occupied senior ambassadorial posts at Madrid and Paris, and served as Secretary of State in both the Northern and Southern Departments. He is credited with the earliest-known introduction of the Lombardy poplar to England in 1754.

William VI was the tenth Marquis of Montferrat from 1203 and titular King of Thessalonica from 1207.

Sir William Newzam Prior Nicholson was a British painter of still-life, landscape and portraits. He also worked as a printmaker in techniques including woodcut, wood-engraving and lithography, as an illustrator, as an author of children's books and as a designer for the theatre.

William Godwin was an English journalist, political philosopher and novelist. He is considered one of the first exponents of utilitarianism and the first modern proponent of anarchism. Godwin is most famous for two books that he published within the space of a year: An Enquiry Concerning Political Justice, an attack on political institutions, and Things as They Are; or, The Adventures of Caleb Williams, an early mystery novel which attacks aristocratic privilege. Based on the success of both, Godwin featured prominently in the radical circles of London in the 1790s. He wrote prolifically in the genres of novels, history and demography throughout his life.

William Rolleston was a New Zealand politician, public administrator, educationalist and Canterbury provincial superintendent.

William Ross, 12th Lord Ross, was a Scottish nobleman, soldier and politician.