Career
In 1189 he took part in the Third, and probably remained in the Holy Land until 1192, when Richard the Lionheart returned home. By 1202 he held the lordships of Ferté-Alais, Castres-en-Albigeois, and Brétencourt. They deserted to Emeric, King of Hungary, and eventually the two continued on to Palestine.
After arriving at Jaffa, they took part in King Amalric II of Jerusalem"s expedition into Galilee.
Guy then assisted at the coronation of John of Brienne as King of Jerusalem that year. In 1212 they led an unsuccessful siege against Montségur, and in 1213 they participated in the Battle of Muret.
They also besieged Beaucaire in 1216. Simon was aiding Guy, who had been injured by a crossbow bolt, at the Siege of Toulouse on 25 June 1218 when he was struck in the head by a stone from a mangonel and killed.
In 1224 Amaury ceded all his territory to Louis VIII of France, who soon arrived to stake his claim.
Guy assisted him at the Siege of Avignon, after which Louis died on the way home. Later in the Guy himself was killed in battle at Vareilles near Pamiers in 1228. He was taken to the abbey of Haute-Bruyère for burial and the necrology there records a conte Gui de Sagette (count Guy of Sidon).