William IV was Grand Duke of Luxembourg from 17 November 1905 until his death in 1912. He succeeded his father, Adolphe. Like his father, William did not participate in politics, despite being vested with considerable power by the Constitution.
- Occupation
- ruler
- Position held
- Monarch of Luxembourg
- Citizenship
- Kingdom of the Netherlands, Luxembourg
- Born
- April 22, 1852
- Died
- February 25, 1912