▁As ▁soon ▁as ▁the ▁Cr us aders ▁began ▁their ▁march ▁towards ▁J aff a ▁on ▁ 2 2 ▁August ▁ 1 1 9 1 , ▁Sal adin ▁began ▁march ing ▁on ▁a ▁parallel ▁in land ▁course . ▁He ▁camp ed ▁in ▁Q ay mun ▁for ▁one ▁day , ▁on ▁ 2 4 ▁August ▁ 1 1 9 1 . ▁That ▁his ▁army ▁set ▁up ▁t ents ▁there ▁suggests ▁that ▁the ▁Frank ish ▁castle ▁was ▁already ▁in ▁ru ins . ▁ ▁The ▁Tre aty ▁of ▁J aff a , ▁which ▁ended ▁the ▁Third ▁Cr us ade ▁when ▁it ▁was ▁signed ▁on ▁▁ 2 ▁September ▁ 1 1 9 2 , ▁gave ▁Q ay mun ▁and ▁its ▁lands ▁to ▁Bal ian ▁of ▁I bel in , ▁a ▁prominent ▁Frank ish ▁leader . ▁Nothing ▁is ▁known ▁of ▁Bal ian ' s ▁do ings ▁in ▁C ay mont , ▁but ▁as ▁he ▁was ▁a ▁prominent ▁leader ▁it ▁is ▁pla us ible ▁that ▁he ▁made ▁a ▁significant ▁contribution ▁to ▁the ▁site . ▁After ▁the ▁initial ▁Cr us ader ▁victory ▁at ▁Dam iet ta , ▁the ▁Fran ks ▁of ▁A cre ▁attempted ▁to ▁attack ▁the ▁Muslim s , ▁but ▁were ▁defeated ▁near ▁C ay mont ▁by ▁the ▁s ultan ▁of ▁Dam asc us , ▁Al - M u ' azz am ▁Isa . ▁ ▁In ▁a ▁treat y ▁signed ▁during ▁the ▁Se vent h ▁Cr us ade , ▁C ay mont ▁is ▁listed ▁among ▁the ▁cast les ▁that ▁remained ▁in ▁Frank ish ▁hands . ▁A ▁lord ▁of ▁C ay