at . ▁ ▁Life ▁after ▁Turkey ▁He ▁returned ▁from ▁Turkey ▁in ▁ 1 5 6 2 ▁and ▁became ▁a ▁coun s ell or ▁at ▁the ▁court ▁of ▁Emperor ▁Ferdinand ▁in ▁Vienna ▁and ▁t utor ▁to ▁his ▁grand children , ▁the ▁sons ▁of ▁future ▁Emperor ▁Maxim ilian ▁II . ▁Bus bec q ▁ended ▁his ▁career ▁as ▁the ▁guard ian ▁of ▁Elisabeth ▁of ▁Austria , ▁Maxim ilian ' s ▁daughter ▁and ▁wid ow ▁of ▁French ▁king ▁Charles ▁IX . ▁He ▁continued ▁to ▁serve ▁the ▁Aust rian ▁mon archy , ▁obser ving ▁the ▁development ▁of ▁the ▁French ▁Wars ▁of ▁Religion ▁on ▁beh alf ▁of ▁Rudolf ▁II . ▁Finally , ▁in ▁ 1 5 9 2 ▁and ▁near ing ▁the ▁end ▁of ▁his ▁life , ▁he ▁chose ▁to ▁leave ▁his ▁residence ▁in ▁M antes ▁outside ▁of ▁Paris ▁for ▁his ▁native ▁West ▁Fland ers , ▁but ▁was ▁assault ed ▁and ▁ro bb ed ▁by ▁members ▁of ▁the ▁Catholic ▁League ▁near ▁Rou en . ▁He ▁died ▁a ▁few ▁days ▁later . ▁His ▁body ▁is ▁buried ▁in ▁the ▁castle ▁chap el ▁at ▁Saint - G erm ain - s ous - C ail ly ▁near ▁where ▁he ▁died , ▁and ▁his ▁heart ▁was ▁em bal med ▁and ▁sent ▁to ▁the ▁family ▁tomb ▁in ▁B ous bec que . ▁ ▁Bibli ography ▁ ▁It in era ▁Constantin opol itan um ▁et ▁Am as ian um ▁( 1 5 8 1 ), ▁later ▁published ▁as ▁A . ▁G . ▁Bus be qu ii ▁D . ▁leg ation is ▁Tur c ica e