Frederick William, Prince of Nassau-Weilburg was a ruler of Nassau-Weilburg. He was created Prince of Nassau and reigned jointly with his cousin, Prince Frederick Augustus of Nassau-Usingen, who became Duke of Nassau. Frederick William died in January 1816, only two months before his cousin. Both men were succeeded by Frederick William's son, William.
- Citizenship
- Duchy of Nassau
- Born
- October 25, 1768
- Died
- January 9, 1816
