Eustace IV, Count of Boulogne
Eustace IV ruled the County of Boulogne from 1151 until his death. He was the eldest son of King Stephen of England and Countess Matilda I of Boulogne. When his father seized the English throne on Henry I's death in 1135, he became heir apparent to the English throne but predeceased his father.
From *.wikipedia.org,
General Info
.
Male
Date of Death
August 17th, 1153
Died Aged
-816
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Relatives
Stephen of England
Father
Constance of France, Countess of Toulouse
Wife
Matilda of Boulogne
Mother
Marie I, Countess of Boulogne
Sister
William I, Count of Boulogne
Brother
Gervase of Blois
Brother
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