Father: King Jean of Jerusalem Born: 1170 Married: Unknown Died: March 23, 1237 in Constantinople
Mother: Princess Berengaria of Castile Born: 1201 Died: April 12, 1237 in Constantinople
Children: 1. Count Jean of Brienne (b.1222) 2. Princess Marie of Brienne (b.1224) 3. Count Alphonse of Brienne-Eu (b.1227) 4. Count Louis I of Brienne-Beaumont (b.1230)