▁Today ▁the ▁D uk es ▁of ▁Ath oll ▁still ▁quarter ▁the ▁arms ▁of ▁Stanley , ▁Str ange ▁of ▁Kno ck yn ▁and ▁the ▁arms ▁of ▁the ▁Lord ▁of ▁Man . ▁Catherine ▁Stanley , ▁who ▁married ▁Henry ▁Pier rep ont , ▁ 1 st ▁Mar qu ess ▁of ▁Dor chester , ▁but ▁died ▁without ▁issue ▁ ▁Character ▁Lord ▁Derby ▁was ▁a ▁man ▁of ▁deep ▁religious ▁feeling ▁and ▁of ▁great ▁nob ility ▁of ▁character , ▁who ▁though ▁un success ful ▁in ▁battle , ▁served ▁the ▁king ' s ▁cause ▁with ▁single - mind ed ▁purpose ▁and ▁without ▁expectation ▁of ▁reward . ▁His ▁political ▁useful ness ▁was ▁hand ic apped ▁in ▁the ▁later ▁stages ▁of ▁the ▁struggle ▁by ▁his ▁dis like ▁of ▁the ▁Sc ots , ▁whom ▁he ▁regarded ▁as ▁guilty ▁of ▁the ▁death ▁of ▁Charles ▁I ▁and ▁as ▁un fit ▁instruments ▁of ▁the ▁Rest oration . ▁According ▁to ▁Clar end on ▁he ▁was ▁" a ▁man ▁of ▁great ▁honour ▁and ▁clear ▁courage ", ▁and ▁his ▁defect s ▁" the ▁result ▁of ▁too ▁little ▁knowledge ▁of ▁the ▁world ". ▁ ▁Liter ary ▁works ▁Lord ▁Derby ▁left ▁in ▁manuscript ▁A ▁Disc ourse ▁Conc ern ing ▁the ▁Government ▁of ▁the ▁Is le ▁of ▁Man ▁( l ater ▁printed ▁in ▁the ▁Stanley ▁Pap ers ▁and ▁in ▁Francis ▁Pe ck ' s ▁Des ider ata ▁Cur ios a , ▁vol . ▁ii .) ▁and ▁several ▁volumes ▁of ▁historical ▁collections , ▁observations ▁and ▁ ▁dev ot ions ▁( St an ley ▁Pap ers ) ▁and ▁a ▁common place ▁book . ▁