▁a ▁ra id ▁on ▁Ö sel ▁island ▁( Sa are ma a ). ▁The ▁Kings ▁of ▁Den mark ▁claimed ▁Est onia , ▁and ▁this ▁was ▁recogn ised ▁by ▁the ▁po pe . ▁In ▁ 1 2 1 9 ▁the ▁Dan ish ▁fleet ▁land ed ▁in ▁the ▁major ▁har bor ▁of ▁Est onia ▁and ▁defeated ▁the ▁Est oni ans ▁in ▁the ▁Battle ▁of ▁Lind an ise ▁that ▁brought ▁Northern ▁Est onia ▁under ▁Dan ish ▁rule ▁until ▁the ▁Est onian ▁u pr ising ▁in ▁ 1 3 4 3 , ▁when ▁the ▁territ ories ▁were ▁taken ▁over ▁by ▁the ▁Te ut onic ▁Order . ▁They ▁were ▁sold ▁by ▁Den mark ▁in ▁ 1 3 4 6 . ▁ ▁Dan ish ▁con quest ▁ ▁During ▁the ▁Liv onian ▁cr us ade ▁in ▁ 1 2 1 8 , ▁Pope ▁Honor ius ▁III ▁gave ▁Val dem ar ▁II ▁a ▁free ▁hand ▁to ▁an nex ▁as ▁much ▁land ▁as ▁he ▁could ▁conquer ▁in ▁Est onia . ▁Besides , ▁Albert ▁of ▁R iga , ▁the ▁leader ▁of ▁the ▁Te ut onic ▁cr us aders ▁fighting ▁the ▁Est oni ans ▁from ▁the ▁south , ▁visited ▁the ▁king ▁and ▁asked ▁him ▁to ▁attack ▁the ▁Est oni ans ▁from ▁the ▁North . ▁ ▁In ▁ 1 2 1 9 , ▁Val dem ar ▁gathered ▁his ▁fleet , ▁joined ▁forces ▁with ▁the ▁R ug ian ▁n avy ▁led ▁by ▁prince ▁W iz lav ▁of ▁R ü gen , ▁and ▁land ed ▁on ▁the ▁northern ▁coast ▁of ▁Est onia ▁in ▁the ▁Lind an ise