new ▁court ' ▁has ▁been ▁established ▁( the ▁' old ▁court ' ▁having ▁been ▁at ▁Hen lis (- ton ): ▁Hel stone , ▁formerly ▁Hel ston - in - Tr igg ); ▁Pow der ▁has ▁no ▁certain ▁deriv ation : ▁' p ou ' ▁must ▁mean ▁' ter rit ory ' ▁in ▁Corn ish ; ▁P yd ar ▁( or ▁Py der ) ▁has ▁been ▁various ly ▁explained : ▁perhaps ▁it ▁der ives ▁from ▁a ▁Corn ish ▁word ▁meaning ▁' a ▁fourth ▁part '; ▁Str at ton ▁was ▁at ▁the ▁time ▁of ▁Dom es day ▁an ▁important ▁man or ▁and ▁ 2 0 0 ▁years ▁earlier ▁it ▁is ▁mentioned ▁as ▁' Str æ t ne at ' ▁( et ym . ▁dub . ); ▁Tr igg ▁is ▁explained ▁in ▁the ▁separate ▁article ; ▁East ▁and ▁West ▁( W ivel shire ) ▁must ▁have ▁originally ▁had ▁a ▁Corn ish ▁name ▁but ▁it ▁is ▁not ▁recorded ▁The ▁original ▁English ▁name ▁was ▁Two fold - shire , ▁because ▁it ▁was ▁divided ▁into ▁the ▁two ▁parts , ▁East ▁and ▁West . ▁The ▁names ▁East ▁Two fold - shire ▁and ▁West ▁Two fold - shire ▁were ▁then ▁mis div ided , ▁giving ▁the ▁name ▁W ivel shire . ▁ ▁List ▁of ▁hundreds ▁in ▁ 1 8 4 1 ▁ ▁By ▁ 1 8 4 1 ▁Corn wall ▁was ▁composed ▁of ▁ten ▁H undred s ▁as ▁listed ▁below ▁here : ▁Pen with ▁( P en w yth ) ▁Ker rier ▁( K ery er ) ▁P yd ar shire