▁on ▁withdraw ing ▁Roman ▁leg ions ▁from ▁Britain ▁granted ▁civ ic ▁status ▁and ▁C elt ic ▁names ▁to ▁a ▁number ▁of ▁pac ified ▁Rom ano - B rit ish ▁settlement s , ▁including ▁South am pton , ▁Ch ich ester , ▁Old ▁Sar um ▁near ▁Sal is bury , ▁Car mar then ▁( Ca er f yr dd in ) ▁and ▁Ha ver ford west ▁( Ca er ▁Al un ). ▁Maxim us ▁had ▁married ▁El en , ▁a ▁Wel sh ▁noble w oman , ▁and ▁they ▁had ▁three ▁sons . ▁Phill ips ▁claims ▁that ▁the ▁name ▁actually ▁given ▁to ▁the ▁town ▁was ▁Ca er ▁El en , ▁in ▁honour ▁of ▁his ▁wife ▁( the ▁name ▁later ▁changing ▁to ▁Ca er ▁Al un ). ▁ ▁Med ieval ▁period ▁ ▁The ▁ecc les iast ical ▁centre ▁of ▁the ▁area ▁( per haps ▁the ▁seat ▁of ▁a ▁bishop ▁in ▁the ▁Age ▁of ▁the ▁Sain ts ) ▁was ▁probably ▁one ▁of ▁the ▁several ▁churches ▁of ▁the ▁local ▁St ▁Is ma el , ▁most ▁probably ▁St . ▁I sh ma el ' s . ▁ ▁This ▁occurred ▁around ▁ 1 1 1 0 . ▁ ▁The ▁proposition ▁that ▁Ha ver ford west ▁Castle ▁was ▁founded ▁by ▁Tan cred , ▁a ▁F lem ish ▁Mar cher ▁Lord , ▁is ▁question able . ▁The ▁Mar cher ▁L ords ▁were ▁not ▁F lem ish ▁but ▁Norman ▁Bar ons ▁originally ▁along ▁the ▁March es ▁( Ang lo - Wel sh ▁border ). ▁The ▁castle ▁is ▁recorded ▁as ▁having ▁been ▁founded ▁in