Gautier III de Brienne, Count of Brienne, Prince of Taranto, Duke of Apulia, Count of Lecce, King of Sicily, was born on an unknown date to Érard II de Brienne (c1144-1191) and Agnès de Montfaucon (c1150-c1200) and died 14 June 1205 of assassination. He married Elvira Albiria di Sicilia (c1177-) 1200 JL . Charlemagne (747-814), Hugh Capet (c940-996), Rollo of Normandy (860-932), Alfred the Great (849-899)/s, Charlemagne (747-814)/s.
|Anais de Brienne (c1202-)|
|Gautier IV de Brienne (1205-aft1244)||1205||18 October 1244 Cairo||Marie de Lusignan (c1215-c1252)|