ut onic ▁Order , ▁not with standing ▁the ▁promise ▁by ▁Christopher ▁II ▁in ▁ 1 3 2 9 ▁never ▁to ▁abandon ▁or ▁sell ▁Den mark ' s ▁Est onian ▁territ ories . ▁The ▁king ▁of ▁Den mark ▁even ▁made ▁a ▁public ▁statement ▁rep ent ing ▁for ▁breaking ▁that ▁promise ▁and ▁asked ▁forg iveness ▁from ▁the ▁Pope . ▁The ▁shift ▁of ▁so vere ig nt y ▁from ▁Den mark ▁to ▁the ▁Te ut onic ▁Order ▁took ▁place ▁on ▁November ▁ 1 , ▁ 1 3 4 6 . ▁ ▁The ▁title ▁of ▁" D u ke ▁of ▁Est onia ", ▁which ▁had ▁previously ▁been ▁held ▁by ▁the ▁Dan ish ▁k ings , ▁fell ▁into ▁dis use ▁during ▁the ▁Te ut onic ▁Order ▁era ▁and ▁was ▁not ▁rev ived ▁until ▁ 1 4 5 6 ▁by ▁the ▁Dan ish ▁King ▁Christian ▁I . ▁The ▁title ▁was ▁assumed ▁by ▁the ▁Swedish ▁mon archy ▁after ▁their ▁con quest ▁of ▁Est onia ▁during ▁the ▁Liv onian ▁War . ▁The ▁title ▁then ▁transferred ▁to ▁the ▁Russian ▁Ts ars ▁after ▁their ▁victory ▁in ▁the ▁Great ▁Northern ▁War ▁and ▁continued ▁to ▁be ▁a ▁subs idi ary ▁title ▁of ▁the ▁Russian ▁Ts ars ▁until ▁the ▁Roman ov ▁D ynast y ▁was ▁over th rown ▁in ▁ 1 9 1 7 ▁during ▁the ▁Russian ▁Revolution . ▁ ▁List ▁of ▁Vic ero y ▁▁ ▁? ▁( 1 2 4 0 – 1 2 4 8 ) ▁ ▁Sax o ▁Ag ins un ▁( 1 2 4 8 – 4 9 ) ▁ ▁St ig