- heir apparent to the throne of the United Kingdom (son of Charles III).
- a word formerly used in communications to represent the letter W.
- a male given name: from Germanic words meaning “will” and “helmet.”
- known as William the Lion. ?1143–1214, king of Scotland (1165–1214)
- Prince. born 1982, Duke of Cambridge, first son of Prince Charles and Diana, Princess of Wales. In 2011 he married Kate Middleton (born 1982); their son, Prince George, was born in 2013