▁for ▁the ▁first ▁time ▁in ▁the ▁found ing ▁char ter ▁of ▁the ▁ab bey ▁of ▁And res ▁in ▁ 1 0 8 4 , ▁in ▁the ▁form ▁of ▁P ith em , ▁from ▁the ▁German ic ▁pit ▁( well s ▁) ▁+ ▁He im ▁( home , ▁village ), ▁which ▁became ▁Pi hen ▁in ▁the ▁Cal ais is ▁and ▁B oul onna is ▁dialect , ▁but ▁- hem ▁elsewhere . ▁P ih em ▁( near ▁to ▁W iz ern es ) ▁is ▁almost ▁the ▁same ▁as ▁Pi hen , ▁which ▁led ▁to ▁so ▁many ▁errors ▁with ▁the ▁mail ▁that ▁the ▁commune ▁decided ▁to ▁add ▁‘ lès - Gu î nes ’ ▁to ▁its ▁name ▁in ▁ 1 9 2 3 . ▁ ▁There ▁is ▁no ▁doubt ▁that ▁the ▁village ▁is ▁very ▁old . ▁T omb s ▁have ▁been ▁discovered ▁d ating ▁back ▁to ▁the ▁medieval ▁period , ▁including ▁sh aped ▁s arc oph agi ▁and ▁ske let ons ▁buried ▁directly ▁in ▁the ▁ch alk . ▁An cient ▁thick , ▁hand made ▁t iles ▁are ▁repeatedly ▁lifted ▁to ▁the ▁surface ▁of ▁fields ▁during ▁pl ough ing . ▁M amm oth ▁t us ks ▁and ▁the ▁sk ull ▁of ▁a ▁w ool ly ▁r hin oc eros ▁were ▁un cover ed ▁during ▁the ▁construction ▁of ▁a ▁department al ▁road . ▁ ▁In ▁the ▁early ▁Middle ▁A ges , ▁Pi hen ▁was ▁part ▁of ▁the ▁county ▁of ▁Gu î nes ▁then ▁English ▁from ▁ 1 3 4 7 ▁until ▁ 1 5 5 8 , ▁when