In his trans-Pyrenean expedition , the Aragonese king 's allies were Gaston IV of Béarn and Centule II of Bigorre .

The Aragonese king himself remained Presence at the siege throughout the end Process_end of 1130 , as charters he issued Creating on 19 November and in December indicate .

The Arborean army was led Conquering by Judge William III of Narbonne , and Martin commanded Control in person the Aragonese army .

The Aragonese were less numerous though much better trained Education_teaching , and managed to divide the Arborean army into two parts which were then destroyed Destroying separately .