any , ▁then ▁held ▁at ▁Cor fe ▁Castle , ▁to ▁King ▁Louis ▁IX ▁of ▁France . ▁Ma ul ay ▁was ▁imprison ed ▁for ▁a ▁short ▁time , ▁but ▁on ▁ 4 ▁June ▁was ▁released ▁after ▁surrender ing ▁Cor fe ▁to ▁the ▁king . ▁He ▁was ▁allowed ▁to ▁retain ▁his ▁sh er iff dom . ▁The ▁accus ation ▁may ▁have ▁ow ed ▁more ▁to ▁the ▁fact ▁that ▁Ma ul ay ▁had ▁recently ▁taken ▁Mu ce g ros ' ▁lands ▁into ▁cust ody ▁because ▁Mu ce g ros ▁had ▁failed ▁to ▁make ▁a ▁payment ▁due ▁for ▁a ▁royal ▁fine . ▁The ▁event ▁may ▁also ▁have ▁been ▁used ▁by ▁de ▁Burg h ▁as ▁an ▁opportunity ▁to ▁weak en ▁Ma ul ay ' s ▁patron ▁and ▁de ▁Burg h ' s ▁rival ▁for ▁power , ▁Peter ▁des ▁Ro ches , ▁while ▁des ▁Ro ches ▁was ▁out ▁of ▁England . ▁The ▁loss ▁of ▁Cor fe ▁by ▁one ▁of ▁des ▁Ro ches ' ▁primary ▁supp or ters ▁would ▁have ▁weak ened ▁des ▁Ro ches ' ▁standing ▁and ▁power . ▁In ▁July ▁Peter ▁des ▁Ro ches ▁returned ▁to ▁England ▁and ▁in ▁late ▁July ▁was ▁instrument al ▁in ▁the ▁clear ing ▁of ▁Ma ul ay ▁from ▁the ▁charges ▁of ▁tre ason . ▁Ma ul ay ▁was ▁not ▁given ▁back ▁cust ody ▁of ▁Cor fe , ▁but ▁on ▁ 2 9 ▁July ▁the ▁royal ▁government ▁dis charg ed ▁the ▁ 7 0 0 0 ▁marks ▁that ▁Ma ul ay ▁still ▁ow ed ▁for ▁his ▁marriage ▁fine . ▁The ▁stated ▁reason ▁for ▁the