Wilhelm, Duke of Oldenburg
| William I | |||||
|---|---|---|---|---|---|
| Duke/Grand Duke of Oldenburg | |||||
| Reign | 6 July 1785 –2 July 1823 | ||||
| Predecessor | Frederick Augustus I | ||||
| Successor | Peter I | ||||
| Born | 3 January 1754 Eutin, Prince-bishopric of Lübeck | ||||
| Died | 2 July 1823 (aged 69) Schloss Plön, Plön, Duchy of Holstein | ||||
| |||||
| House | House of Holstein-Gottorp | ||||
| Father | Frederick August I, Duke of Oldenburg | ||||
| Mother | Princess Ulrike Friederike Wilhelmine of Hesse-Kassel | ||||
Peter Friedrich Wilhelm, Duke of Oldenburg (3 January 1754 in Eutin Castle, Eutin – 2 July 1823 in Schloss Plön, Plön.) was a ruling Duke of Oldenburg from 1784 to his death.