Kammala jumla mai zuwa: A shekara ta 1240, taifa ta kara zama mai rarrabuwa, tare da wasu biranen da suka rabu da ikon mashahurin masarautar a cikin garin Murcia, wanda har yanzu ya yi ikirarin ikon da ke kan cikakken iko. A gaban barazanar soja uku da Castile, Aragon da Granada suka gabatar, Sarkin Murcian Muhammad al-Dawla ya zaɓi yin shawarwari game da yarjejeniya tare da Sarkin Castilian Ferdinand III. Bayan an kai 1243, birnin da sauran taifa sun zama jihar da ke ƙarƙashin Sarautar Castile. Yayin da aka ci gaba da karya sharuɗɗan da aka yi a yarjejeniyar Alcaraz, rashin jin daɗi ya ƙaru a tsakanin al'ummar musulmi, wanda ya haifar da tayar da hankali, tare da 'yan tawaye a Murcia shiga cikin
1264 Múdejar tawaye. Bayan shiga tsakani na Aragon a 1265, 'yan tawaye sun ba da garin ga sojojin da Jaime I na Aragon ya ba da umurni a ranar 2 ga Fabrairu 1266; an mayar da garin ga surukinsa Alfonso X na Castile a tsakiyar wannan shekarar. Bayan murkushe tawayen, Alfonso X ya ba Murcia takardar izini da gata irin na Seville a shekara ta 1266.