William IX, Count of Poitiers
1153–1156
first son of Henry, Duke of Normandy (later Henry II of England) and Eleanor of Aquitaine (1153-1156)
Born in Normandy
Contemporaries
People who walked the earth at the same time as William IX, Count of Poitiers:
- Saladin (1138–1193)
- Averroes (1126–1198)
- Zhu Xi (1130–1200)
- Hildegard of Bingen (1098–1179)
- Moshe ben Maimon (1138–1204)
- Frederick Barbarossa (1122–1190)
- Nizami Ganjavi (1141–1202)
- Abu Abdullah Muhammad al-Idrisi al-Qurtubi al-Hasani as-Sabti (1110–1165)