- a city in the W Netherlands, near the North Sea: site of the government, royal residence, and of the International Court of Justice.
- the seat of government of the Netherlands and capital of South Holland province, situated about 3 km (2 miles) from the North Sea. Pop: 464 000 (2003 est)
- William Jefferson. born 1961, British politician; leader of the Conservative party (1997–2001); foreign secretary from 2010; as a writer he is noted for his biography of William Pitt the Younger (2004)