Tags: Noble.
Erard I Count of Brienne (c. 1090 – c. 1120?) was Count of Brienne at the end of the 11th century. He was the son of Gautier I of Brienne count of Brienne and his wife Eustachie of Tonnerre.In 1097 he fought in the First Crusade.In 1110 he married Alix of Roucy-Ramerupt daughter of André de Montdidier-Roucy seigneur de Ramerupt. They had 3 children : Gautier II of Brienne count of Brienne and lord of Ramerupt.