When Raimond-Roger and Arnaud, viscount of Castelbon, wished to join their possessions, the Count Ermengol VIII of Urgell and Bernard de Villemur, bishop of Urgell, saw in this a threat and declared war.
Når Raimond-Roger og Arnaud, Viscomt af Castelbon, ønskede at lægge deres besidelser sammen, så greven Ermengol VIII i Urgell og Bernard de Villemur, biskop i Urgell, det som en trussel og erklærede krig.