The coat of arms of the House of Poitiers

Isabelle de Lusignan

Isabelle of Cyprus, a regent of Jerusalem, was a Cypriot noble and the youngest daughter of King Hugh I. She appointed her husband and son as Bailiffs of Jerusalem before her death in 1264.

The coat of arms of the House of Poitiers

Henry of Antioch

There are few records of Henry of Antioch, also known as Henry de Poitiers. He died off the coast of Tyre, in present day Lebanon while sailing on a German ship.