▁Bor ough ▁of ▁Hud ders field , ▁along ▁with ▁the ▁substantial ▁R ams den ▁Est ate . ▁ ▁The ▁third ▁Baron et ▁sat ▁as ▁Member ▁of ▁Parliament ▁for ▁Apple by . ▁The ▁fourth ▁Baron et ▁represented ▁Gr amp ound ▁in ▁the ▁House ▁of ▁Commons . ▁The ▁fifth ▁Baron et ▁sat ▁as ▁Liberal ▁Member ▁of ▁Parliament ▁for ▁Ta un ton , ▁Hy the , ▁the ▁West ▁R iding ▁of ▁York shire ▁and ▁Mon mouth ▁and ▁served ▁as ▁Under - Secret ary ▁of ▁State ▁for ▁War ▁from ▁ 1 8 5 7 ▁to ▁ 1 8 5 8 . ▁The ▁sixth ▁Baron et ▁was ▁High ▁Sher iff ▁of ▁Buck ingham shire ▁in ▁ 1 9 2 0 . ▁The ▁sevent h ▁Baron et ▁assumed ▁in ▁ 1 9 2 5 ▁by ▁de ed ▁poll ▁the ▁surname ▁of ▁Pen ning ton ▁in ▁lieu ▁of ▁his ▁patron ym ic ▁according ▁to ▁the ▁will ▁of ▁the ▁late ▁Lord ▁M unc aster ▁( see ▁Baron ▁M unc aster ). ▁However , ▁in ▁ 1 9 5 8 ▁he ▁res umed ▁the ▁use ▁of ▁the ▁surname ▁of ▁R ams den ▁after ▁that ▁of ▁Pen ning ton . ▁The ▁subsequent ▁Baron ets ▁have ▁used ▁the ▁surname ▁of ▁R ams den ▁only . ▁The ▁sevent h ▁Baron et ▁not ably ▁served ▁as ▁High ▁Sher iff ▁of ▁C umber land ▁in ▁ 1 9 6 2 . ▁ ▁The ▁R ams den ▁Baron et cy , ▁of ▁B irk ens aw ▁in ▁the ▁County ▁of ▁York , ▁was ▁created ▁in ▁the ▁Baron et