William FitzEmpress
| William FitzEmpress | |
|---|---|
| Viscount of Dieppe | |
| Born | 22 July 1136 Argentan, Normandy |
| Died | 30 January 1164 (aged 27) Rouen, Normandy |
| Burial | |
| House | Plantagenet/Angevin |
| Father | Geoffrey Plantagenet, Count of Anjou |
| Mother | Empress Matilda |
William FitzEmpress (22 July 1136 – 30 January 1164) was the youngest of the three sons of Empress Matilda and Geoffrey Plantagenet, Count of Anjou. His brothers were Henry II of England and Geoffrey, Count of Nantes.