▁of ▁two ▁was ▁required ▁at ▁each ▁me al , ▁to ▁help ▁and ▁serve ▁the ▁king ; ▁they ▁had ▁also ▁to ▁sleep ▁within ▁call ▁of ▁the ▁king ▁at ▁night . ▁ ▁In ▁ 1 5 1 9 , ▁Sir ▁William ▁C off in ▁joined ▁King ▁Henry ▁in ▁the ▁tournament ▁of ▁G ues nes , ▁Field ▁of ▁the ▁Cl oth ▁of ▁Gold , ▁as ▁one ▁of ▁His ▁Majesty ' s ▁eigh teen ▁favour ites . ▁After ▁Anne ▁B ole yn ' s ▁be head ing , ▁Sir ▁William ▁continued ▁to ▁serve ▁in ▁the ▁king ' s ▁Priv y ▁Chamber ▁and ▁as ▁an ▁att endant ▁to ▁His ▁Majesty . ▁He ▁ ▁served ▁the ▁King ' s ▁third ▁wife , ▁Jane ▁Se ym our , ▁just ▁as ▁he ▁had ▁served ▁Queen ▁Anne . ▁ ▁In ▁ 1 5 2 9 ▁he ▁was ▁elected ▁MP ▁for ▁Derby shire , ▁having ▁acquired ▁a ▁connection ▁with ▁that ▁county ▁through ▁his ▁marriage ▁to ▁Margaret ▁D ym ock e . ▁ ▁In ▁ 1 5 3 1 ▁he ▁was ▁appointed ▁High ▁Sher iff ▁of ▁Derby shire ▁and ▁Not ting ham shire . ▁ ▁He ▁was ▁Master ▁of ▁the ▁Hor se ▁at ▁the ▁coron ation ▁of ▁Anne ▁B ole yn ▁in ▁ 1 5 3 3 , ▁when ▁the ▁king ▁kn ight ed ▁him . ▁ ▁The ▁historian ▁Eric ▁I ves ▁described ▁C off in ▁as ▁" a ▁professional ▁household ▁administrator , ▁act ively ▁concerned ▁with ▁the ▁staff ing ▁of ▁his ▁department , ▁and ▁later ▁to ▁serve ▁Jane ▁Se ym our ▁in ▁the