▁Territ orial ▁design ations ▁in ▁titles ▁are ▁not ▁updated ▁with ▁local ▁government ▁re forms , ▁but ▁new ▁cre ations ▁do ▁take ▁them ▁into ▁account . ▁Thus ▁there ▁is ▁a ▁Baron ▁Kn olly s , ▁of ▁Ca ver sh am ▁in ▁the ▁County ▁of ▁Oxford ▁( created ▁in ▁ 1 9 0 2 ), ▁and ▁a ▁Baron ess ▁Pit ke ath ley , ▁of ▁Ca ver sh am ▁in ▁the ▁Royal ▁County ▁of ▁Ber k shire ▁( created ▁in ▁ 1 9 9 7 ). ▁ ▁It ▁was ▁once ▁the ▁case ▁that ▁a ▁peer ▁admin ister ed ▁the ▁place ▁associated ▁with ▁his ▁title ▁( such ▁as ▁an ▁Earl ▁admin ister ing ▁a ▁County ▁as ▁High ▁Sher iff ▁or ▁main ▁land owner ), ▁but ▁lord ships ▁by ▁ten ure ▁have ▁not ▁been ▁common place ▁since ▁the ▁early ▁Norman ▁period . ▁The ▁only ▁remaining ▁peer ages ▁with ▁certain ▁associated ▁rights ▁over ▁land ▁are ▁the ▁Duch y ▁of ▁Corn wall ▁( place ), ▁which ▁app ert ains ▁to ▁the ▁D uk edom ▁of ▁Corn wall , ▁held ▁by ▁the ▁el dest ▁son ▁and ▁he ir ▁to ▁the ▁S over eign , ▁and ▁the ▁Duch y ▁of ▁Lanc aster ▁( place ), ▁which ▁regular ▁income ▁( re venue ) ▁app ert ains ▁to ▁the ▁D uk edom ▁of ▁Lanc aster , ▁held ▁by ▁the ▁S over eign ▁whose ▁government ▁own s ▁the ▁capital ▁and ▁all ▁capital ▁g ains ▁on ▁dispos als . ▁In ▁both ▁cases ▁due ▁to ▁the ▁particular ▁function ▁of ▁ ▁b ona ▁vac ant ia ▁in