List of Famous people named William

Wilhelm Egon von Fürstenberg-Heiligenberg was a German count and later prince of Fürstenberg-Heiligenberg in the Holy Roman Empire. He was a clergyman who became bishop of Strasbourg, and was heavily involved in European politics after the Thirty Years' War. He worked for the Archbishop-Elector of Cologne and Louis XIV of France at the same time, and was arrested and tried for treason for convincing the Elector to fight on the opposite side of a war from the Empire.

William Maitland of Lethington was a Scottish politician and reformer, and the eldest son of poet Richard Maitland. He was educated at the University of St Andrews.

William, Count of Évreux was a powerful member of the Norman aristocracy during the period following the Norman conquest of England. He is one of the few documented to have been with William the Conqueror at the Battle of Hastings.

William Avery Rockefeller Jr. was an American businessman and financier. Rockefeller was a co-founder of Standard Oil along with his elder brother John Davison Rockefeller. He was also part owner of the Anaconda Copper Company, which was the fourth-largest company in the world in the late 1920s. He was a prominent member of the Rockefeller family.

William II, Duke of Jülich was the second Duke of Jülich and the sixth William in the House of Jülich. He was the second son of William I of Jülich and Joanna of Hainaut.

Major-General William Robert Feilding, Viscount Feilding was a British Army officer and politician. He was the eldest son of Basil Feilding, 6th Earl of Denbigh, but died a year before his father, leaving a son, William Feilding, 7th Earl of Denbigh.