John (constable of Armenia)
John of the House of Lusignan was the constable and later regent of the Armenian Kingdom of Cilicia.
John was son of Amalric, Lord of Tyre, and Isabella of Armenia. His siblings were Guy and Agnes, wife of Leo III, King of Armenia.
John married Soldane Bagrationi, daughter of king George V of Georgia. The couple had:
- Leo V, king of Lesser Armenia, married Marguerite de Soissons.