William IX, Count of Poitiers

E149872

French prince heir apparent medieval child

William IX, Count of Poitiers was the eldest son and heir of Eleanor of Aquitaine and King Louis VII of France, whose early death in childhood altered the succession of the Angevin and Aquitanian realms.

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All labels observed (3)

Label	Occurrences
William IX, Count of Poitiers canonical	2
William IX of Poitiers	1
William, Count of Poitou	1

Statements (40)

Predicate	Object
instanceOf	French prince ⓘ heir apparent ⓘ medieval child ⓘ
ageAtDeath	child ⓘ
birthPlace	Kingdom of France ⓘ
causeOfHistoricalSignificance	his early death altered dynastic succession in France and Aquitaine ⓘ
centuryOfDeath	12th century ⓘ
countryOfCitizenship	Kingdom of France ⓘ
deathPlace	Kingdom of France ⓘ
describedAs	eldest son and heir of Eleanor of Aquitaine and Louis VII of France ⓘ
ethnicGroup	French ⓘ
father	Louis VII of France ⓘ
givenName	William ⓘ
grandfather	Louis VI of France ⓘ William X, Duke of Aquitaine ⓘ
grandmother	Adelaide of Maurienne ⓘ Aenor de Châtellerault ⓘ
heirOf	Eleanor of Aquitaine ⓘ Louis VII of France ⓘ
heirTo	Poitou ⓘ surface form: County of Poitou Duchy of Aquitaine ⓘ Kingdom of France ⓘ
historicalRegion	Aquitaine ⓘ Poitou ⓘ
house	Capetian dynasty ⓘ surface form: House of Capet
impactOn	succession of the Angevin realms ⓘ succession of the Duchy of Aquitaine ⓘ
languageSpoken	Old French ⓘ
mannerOfDeath	natural causes ⓘ
mother	Eleanor of Aquitaine ⓘ
nobleFamily	Capetian dynasty ⓘ
notableFor	being the eldest son of Louis VII of France and Eleanor of Aquitaine ⓘ dying in childhood before inheriting his expected realms ⓘ
partOf	French royal court ⓘ
positionHeld	Count of Poitiers ⓘ
regnalNumber	IX ⓘ
religion	Roman Catholicism ⓘ
sibling	Alix of France, Countess of Blois ⓘ surface form: Alix of France Marie of France ⓘ surface form: Marie of France, Countess of Champagne
title	Count of Poitiers ⓘ

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Eleanor of Aquitaine → child → William IX, Count of Poitiers ⓘ

Henry II of England → child → William IX, Count of Poitiers ⓘ

Raymond of Poitiers → father → William IX, Count of Poitiers ⓘ

this entity surface form: William IX of Poitiers

Geoffrey V, Count of Anjou → child → William IX, Count of Poitiers ⓘ

this entity surface form: William, Count of Poitou