Erard II, Count of Brienne French Lord and Crusader (1200–1190) Parents Humbeline of Baudement Walter II of Brienne Children John of Brienne Walter III, Count of Brienne Andre de Brienne William of Brienne Ida de Brienne Siblings André of Brienne Marie de Brienne Jean de Brienne Eustace de Brienne Elvide de Brienne Guy de Brienne Partners Agnès of Montfaucon