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William IX, Count of Poitiers
(1153-1156)
12th-century first-born son of King Henry II of England and Eleanor of Aquitaine
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William (17 August 1153 – April 1156) was the first child of Henry, Duke of Normandy (later Henry II of England) and Eleanor of Aquitaine. He was born in Normandy on the same day that his father's rival, Eustace IV of Boulogne, died.

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Born
17 August 1153
Normandy, France
Died
April 1156 (aged 2)
Wallingford, United Kingdom
Zodiac Leo
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  • Henry II of England
    Henry Plantagenet · Father · 1133-1189 · King of England from 1154 to 1189 info
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  • Eleanor of Aquitaine
    Eleanor of Aquitaine · Mother · 1122-1204 · Queen of France (1137-52) and England (1154-89) info
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Eleanor of Aquitaine and Henry II of England
Eleanor of Aquitaine and Henry II of England · m. 1152

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  • Henry the Young King
    Henry the Young King · Younger Brother · 1155-1183 · Junior King of England from 1170 to 1183 info
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  • Matilda
    Matilda · Younger Sister · 1156- · Celebrity Baby info
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  • Richard I of England
    Richard of England · Younger Brother · 1157-1199 · King of England info
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  • Geoffrey II, Duke of Brittany
    Geoffrey II, Duke of Brittany · Younger Brother · 1158-1186 · 12th-century Duke of Brittany and son of King Henry II of England info
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  • Eleanor of England, Queen of Castile
    Eleanor of England, Queen of Castile · Younger Sister · 1162-1214 · 12th-century English princess and queen consort of Castile and Toledo info
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  • Joan of England, Queen of Sicily
    Joan of England, Queen of Sicily · Younger Sister · 1165-1199 · 12th-century queen consort of Sicily info
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  • John
    John · Younger Brother · 1166- · Celebrity Baby info
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  • Eleanor of Aquitaine
    Eleanor of Aquitaine · Mother · 1122-1204 · Queen of France (1137-52) and England (1154-89) edit info
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  • Henry II of England
    Henry II of England · Father · 1133-1189 · King of England from 1154 to 1189 edit info
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