ū ▁Z ay d ▁upon ▁the ▁con quest ▁and ▁that ▁Ab ū ▁Z ay d ▁and ▁his ▁descend ants ▁would ▁declare ▁themselves ▁the ▁v ass als ▁of ▁James ▁I ▁and ▁of ▁any ▁children ▁he ▁had ▁with ▁Vi ol ant ▁of ▁Hung ary . ▁It ▁was ▁at ▁this ▁time ▁that ▁Ab u ▁Z ay d ▁had ▁converted ▁to ▁Christian ity ▁and ▁adopted ▁the ▁name ▁Vic ens ▁Bell vis . ▁He ▁married ▁a ▁woman ▁from ▁Zar ago za ▁named ▁María ▁Ferr and ia . ▁Some ▁sources ▁incorrectly ▁c ite ▁one ▁" Dom ing a ▁López ". ▁ ▁In ▁the ▁documents ▁from ▁ 1 2 3 6 , ▁the ▁Catal an ▁and ▁Arag on ese ▁forces ▁are ▁already ▁prepar ing ▁for ▁their ▁event ual ▁attack ▁on ▁Bal ens i ya . ▁On ▁ 1 3 ▁October ▁ 1 2 3 6 , ▁the ▁coh ort s ▁of ▁Mon z ón ▁attempted ▁the ▁con quest . ▁On ▁a ▁document ▁dated ▁to ▁ 2 8 ▁October ▁issued ▁in ▁L ér ida , ▁James ▁I ▁proc laimed ▁that ▁once ▁the ▁city ▁of ▁Val encia ▁was ▁conquer ed , ▁he ▁would ▁don ate ▁to ▁its ▁church , ▁saying : ▁" ap ud ▁Mont es on um ▁in ▁cur ia ▁general i ▁qu am ▁conv oc av im us ▁pro ▁fa ci enda ▁exerc it us ▁contra ▁m au ros ". ▁The ▁same ▁day ▁he ▁promised ▁to ▁turn ▁the ▁city ' s ▁central ▁mos que ▁into ▁a ▁Catholic ▁church . ▁On ▁ 1 3 ▁November , ▁James ▁I ▁issued ▁a ▁dec