Hugh, Count of Brienne Count of Brienne (1240–1296) Parents Mary of Lusignan, Countess of Brienne Walter IV, Count of Brienne Children Walter V, Count of Brienne Jeannette de Brienne Agnes-Isabel de Brienne Siblings John I of Brienne, Count of Eu John, Count of Brienne Amaury de Brienne Partners Isabella de la Roche Helena Angelina Komnene
