▁After ▁the ▁Tre aty ▁of ▁A ix - la - Ch ap elle , ▁he ▁left ▁the ▁army ▁and ▁took ▁orders . ▁ ▁In ▁ 1 7 6 4 ▁he ▁became ▁the ▁ab bot ▁of ▁Saint - A ub in - des - Bo is , ▁and ▁was ▁made ▁the ▁Bishop ▁of ▁Lé on ▁in ▁ 1 7 7 2 . ▁In ▁ 1 7 9 1 ▁unable ▁to ▁accept ▁the ▁d ikt ats ▁of ▁the ▁Revolution ▁he ▁fled ▁to ▁London ▁and ▁became ▁an ▁" ém igr é ". ▁He ▁was ▁never ▁to ▁return ▁to ▁France ▁and ▁from ▁a ▁house ▁at ▁ 1 0 , ▁Little ▁Queen ▁Street ▁in ▁Blo oms bury , ▁he ▁was ▁to ▁organ ise ▁help ▁for ▁other ▁diss ident ▁cler ics ▁anxious ▁to ▁escape ▁France . ▁He ▁died ▁in ▁London ▁in ▁ 1 8 0 6 ▁at ▁the ▁age ▁of ▁ 7 7 ▁and ▁his ▁remains ▁were ▁taken ▁to ▁France ▁in ▁ 1 8 6 8 . ▁ ▁It ▁was ▁de ▁la ▁Mar che ▁who ▁don ated ▁funds ▁to ▁Saint - Pol - de - L éon ▁to ▁cover ▁the ▁cost ▁of ▁a ▁college ▁built ▁under ▁the ▁direction ▁of ▁the ▁architect ▁Rob inet ▁and ▁a ▁large ▁sem inary . ▁The ▁sculpt ure ▁for ▁this ▁tomb ▁was ▁shown ▁by ▁C ug not ▁at ▁the ▁Paris ▁sal on ▁of ▁ 1 8 6 7 . ▁De ▁la ▁Mar che ' s ▁coat ▁of ▁arms ▁also ▁appear ▁on ▁his ▁tomb ▁and ▁the ▁front ▁of ▁the ▁college ▁he ▁had ▁founded . ▁▁▁ ▁The