▁Margaret ▁Plant agen et , ▁Bl ." ▁at ▁New ▁Catholic ▁Encyclopedia . ▁ 2 nd ▁ed . ▁Vol . ▁ 1 1 . ▁Detroit : ▁G ale , ▁ 2 0 0 3 . ▁pp .   4 5 5 – 4 5 6 . ▁C ited ▁as ▁New ▁Catholic ▁Encyclopedia . ▁ ▁May er , ▁T . F . ▁P ole , ▁Regin ald ▁( 1 5 0 0 – 1 5 5 8 ), ▁Oxford ▁Dictionary ▁of ▁National ▁Biography , ▁Oxford ▁University ▁Press , ▁ 2 0 0 4 ; ▁online ▁ed n , ▁Jan ▁ 2 0 0 8 , ▁c ited ▁as ▁O D NB , ▁Regin ald ▁P ole . ▁▁▁ ▁; ▁c ited ▁as ▁O D NB . ▁ ▁Further ▁reading ▁ ▁Pier ce , ▁Haz el ▁( 2 0 0 3 ). ▁Margaret ▁P ole , ▁Count ess ▁of ▁Sal is bury , ▁ 1 4 7 3 – 1 5 4 1 : ▁Lo yal ty , ▁Line age ▁and ▁Le ad ership , ▁University ▁of ▁Wales ▁Press , ▁▁ ▁| - ▁ ▁Category : 1 4 7 3 ▁birth s ▁Category : 1 5 4 1 ▁death s ▁Category : 1 6 th - century ▁Roman ▁Catholic ▁mart y rs ▁Category : English ▁beat ified ▁people ▁P ole ▁Category : English ▁Roman ▁C athol ics ▁Category : Exec uted ▁English ▁women ▁Category : P ole ▁family ▁Category : Exec uted ▁royal ty ▁Category : Pe ople ▁conv icted ▁under ▁a ▁bill ▁of ▁att ain