▁second ▁son , ▁Arthur ▁P ole , ▁had ▁a ▁generally ▁successful ▁career ▁as ▁a ▁court ier , ▁becoming ▁one ▁of ▁the ▁six ▁Gent le men ▁of ▁the ▁Priv y ▁Chamber . ▁He ▁suffered ▁a ▁set back ▁when ▁his ▁patron ▁Edward ▁Staff ord , ▁ 3 rd ▁Duke ▁of ▁Buck ingham , ▁was ▁conv icted ▁of ▁tre ason ▁in ▁ 1 5 2 1 , ▁but ▁he ▁was ▁soon ▁restored ▁to ▁favour . ▁He ▁died ▁young ▁about ▁ 1 5 2 6 , ▁having ▁married ▁the ▁he ir ▁of ▁Roger ▁Lew kn or ; ▁the ▁Count ess ▁and ▁her ▁son ▁Henry ▁pressed ▁Arthur ' s ▁wid ow ▁to ▁a ▁v ow ▁of ▁perpet ual ▁ch ast ity ▁to ▁preserve ▁her ▁inheritance ▁for ▁her ▁P ole ▁children . ▁Margaret ' s ▁daughter ▁Urs ula ▁married ▁the ▁Duke ▁of ▁Buck ingham ' s ▁son , ▁Henry ▁Staff ord , ▁but ▁after ▁the ▁Duke ' s ▁fall , ▁the ▁couple ▁was ▁given ▁only ▁fragments ▁of ▁his ▁est ates . ▁ ▁Margaret ' s ▁third ▁son , ▁Regin ald ▁P ole , ▁studied ▁abroad ▁in ▁Pad ua ; ▁he ▁was ▁de an ▁in ▁Ex eter ▁and ▁W im bor ne ▁Min ster , ▁Dor set ▁as ▁well ▁as ▁canon ▁in ▁York . ▁He ▁had ▁several ▁other ▁liv ings , ▁although ▁he ▁had ▁not ▁been ▁ord ained ▁a ▁priest . ▁He ▁represented ▁Henry ▁VIII ▁in ▁Paris ▁in ▁ 1 5 2 9 , ▁persu ading ▁the ▁the olog ians ▁of ▁the ▁Sor bon ne ▁to ▁support ▁Henry ' s