[1] From 1045, Count Ramon Berenguer I of Barcelona forced the brothers to pay tribute (parias) in return for his not attacking them.
[2] In 1064, the brothers had a falling-out over the loss of Barbastro to an international Christian army, for which defeat al-Muḳtadir blamed Yūsuf, although the city was soon recovered.
[4] In 1089, Count Ermengol IV of Urgell launched an attack towards Balaguer, possibly even taking the city temporarily.
[5] Sulaymān's regents divided the ṭāʾifa, separating Denia and Tortosa to their own advantage and leaving him a rump Lérida.
[8][9] Ermengol V died in the battle of Mollerussa fighting the North African Almoravids, who were trying to subdue the ṭāʾifa of Lérida, in September 1102.