THE DATE BEHIND THE NAME

Eustace IV, Count of Boulogne

Heir apparent of King Stephen of England (died 1153)

Eustace IV, Count of Boulogne was born in 1129 and died on August 24, 1153.

Born

in 1129

Died: August 24, 1153

Source:

No external source identified

Synchronized from Wikidata on October 5, 2026.

Original calendar: Julian. This broad date cannot be represented as a single Gregorian date; the original value is shown.

Professions
feudatory

More about Eustace IV, Count of Boulogne

Family

Sibling
Marie I, Countess of Boulogne
Mother
Matilda of Boulogne
Father
Stephen, King of England
Spouse
Constance of France, Countess of Toulouse
Sibling
William I, Count of Boulogne

All birth date sources

A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.

No external source identified

Synchronized from Wikidata on October 5, 2026. View Wikidata record

Questions people ask

When did Eustace IV, Count of Boulogne die?

Eustace IV, Count of Boulogne died on August 24, 1153.