Robert, 1st Earl of Gloucester

E403981 UNEXPLORED

Robert, 1st Earl of Gloucester was a powerful 12th-century Anglo-Norman nobleman and military leader, best known as a key supporter of Empress Matilda during the civil war known as The Anarchy.

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

Sybil, illegitimate daughter of Henry I of England → relative → Robert, 1st Earl of Gloucester ⓘ