Eustace IV, Count of Boulogne

E505769

Eustace IV, Count of Boulogne was a 12th-century French nobleman and heir to the English throne as the eldest son of King Stephen of England.

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Observed surface forms (1)

Surface form Occurrences
Eustace IV of Boulogne 2

Statements (46)

Predicate Object
instanceOf Count of Boulogne
heir apparent
nobleman
allegiance County of Boulogne NERFINISHED
Kingdom of England NERFINISHED
associatedWithPlace Boulogne NERFINISHED
England NERFINISHED
Normandy NERFINISHED
birthCentury 12th century
causeOfDeath sudden illness
conflict The Anarchy NERFINISHED
countryOfOrigin France
dateOfDeath 1153
dynasticClaim English throne
era 12th century
father Stephen, King of England NERFINISHED
givenName Eustace NERFINISHED
heirOf Stephen, King of England NERFINISHED
language Old French
mother Matilda of Boulogne NERFINISHED
nobleFamily House of Blois NERFINISHED
nobleTitle Count
Earl
notRecognizedAsHeirBy Pope Eugene III NERFINISHED
numeral IV
opponent Empress Matilda NERFINISHED
placeOfDeath Kingdom of England NERFINISHED
near Bury St Edmunds
positionHeld Count of Boulogne NERFINISHED
heir to the English throne
predecessorAsCountOfBoulogne Matilda of Boulogne NERFINISHED
recognizedAsHeirBy Pope Innocent II NERFINISHED
Stephen, King of England NERFINISHED
religion Roman Catholic
sibling Baldwin of Blois NERFINISHED
Marie I, Countess of Boulogne NERFINISHED
Matilda of Blois NERFINISHED
William I, Count of Boulogne NERFINISHED
spouse Constance of France, Countess of Toulouse NERFINISHED
Constance, daughter of Louis VI of France NERFINISHED
successorAsCountOfBoulogne William I, Count of Boulogne NERFINISHED
supportedBy Matilda of Boulogne NERFINISHED
Stephen, King of England NERFINISHED
some English royalist barons
title Count of Boulogne NERFINISHED
Earl of Mortain NERFINISHED

Referenced by (6)

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

Eustace III, Count of Boulogne notableDescendant Eustace IV, Count of Boulogne
Stephen, King of England child Eustace IV, Count of Boulogne
Stephen of England child Eustace IV, Count of Boulogne
Matilda I of Boulogne child Eustace IV, Count of Boulogne
this entity surface form: Eustace IV of Boulogne
Matilda I of Boulogne buriedAlongside Eustace IV, Count of Boulogne
this entity surface form: Eustace IV of Boulogne
Stephen of Blois child Eustace IV, Count of Boulogne