William Savile, 2nd Marquess of Halifax (1665 – 31 August 1700) was the son of George Savile, 1st Viscount Halifax and Dorothy Savile, Viscountess Halifax (née Spencer). He was educated in Geneva in 1677 and matriculated at Christ Church, Oxford in 1681, but did not take a degree. He travelled on the continent in 1684–1687, returning on his brother's death. From that time, he was known as Lord Elland, from his father's subsidiary title of Baron Savile of Elland. He had four daughters including: