William X, Duke of Aquitaine

E492822

William X, Duke of Aquitaine was a 12th-century French nobleman and crusader, notable as the last independent Duke of Aquitaine and father of Eleanor of Aquitaine.

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Observed surface forms (2)

Surface form Occurrences
William X of Aquitaine 1
William, Count of Poitou 1

Statements (47)

Predicate Object
instanceOf Duke of Aquitaine
French noble
crusader
medieval ruler
nobleman
allegiance Duchy of Aquitaine NERFINISHED
associatedWithPlace Aquitaine NERFINISHED
Gascony NERFINISHED
Poitou NERFINISHED
birthDate 1099
burialPlace Santiago de Compostela NERFINISHED
causeOfDeath illness during pilgrimage
child Eleanor of Aquitaine NERFINISHED
Petronilla of Aquitaine NERFINISHED
William Aigret NERFINISHED
countryOfOrigin France
deathDate 1137
deathPlace Santiago de Compostela NERFINISHED
era 12th century
father William IX, Duke of Aquitaine NERFINISHED
feudalRank high nobility
givenName William
heldTitleFrom Count of Poitou from 1126 to 1137
Duke of Aquitaine from 1126 to 1137
historicalRegionRuled southwestern France
knownFor patronage of the Church
regional leadership in southwestern France
language Old French
mother Philippa of Toulouse NERFINISHED
nobleFamily House of Poitiers NERFINISHED
notableEvent arranged the marriage prospects of Eleanor of Aquitaine shortly before his death
notableFor being the father of Eleanor of Aquitaine
being the last independent Duke of Aquitaine
notableWork Participation in the Second Crusade (as a crusader leader in its early phase)
ordinalNumber X
participatedIn pilgrimage to Santiago de Compostela
politicalStatus vassal of the King of France
predecessor William IX, Duke of Aquitaine NERFINISHED
reignEnd 1137
reignStart 1126
religion Roman Catholicism
spouse Aenor de Châtellerault NERFINISHED
successor Eleanor of Aquitaine NERFINISHED
successorAsCountOfPoitou Eleanor of Aquitaine NERFINISHED
title Count of Poitou NERFINISHED
Duke of Aquitaine NERFINISHED
Duke of Gascony NERFINISHED

Referenced by (7)

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

Marie of France maternalGrandfather William X, Duke of Aquitaine
Count of Poitiers hasTitleHolder William X, Duke of Aquitaine
Duchy of Aquitaine notableRuler William X, Duke of Aquitaine
Empress Matilda child William X, Duke of Aquitaine
this entity surface form: William, Count of Poitou
William IX, Count of Poitiers grandfather William X, Duke of Aquitaine
Aenor de Châtellerault spouse William X, Duke of Aquitaine
King of Aquitaine titleHolder William X, Duke of Aquitaine
this entity surface form: William X of Aquitaine