Editing 1219 (section)

==== Europe ====
* [[June 15]] – [[Livonian Crusade]]: Danish Crusaders led by King [[Valdemar II of Denmark|King Valdemar II]] ('''the Victorious'''), conquer [[Tallinn]] in the [[Battle of Lyndanisse]]. What is to become the [[flag of Denmark]] (''Dannebrog'') allegedly falls from the sky during that battle. Their stronghold in Tallinn will help the Danes conquer the entirety of [[Duchy of Estonia (1219–1346)|Danish Estonia]].
* [[List of early Lithuanian dukes|Twenty-four Lithuanian dukes and nobles]] purportedly sign a peace treaty with [[Halych-Volhynia]], stating a common cause against invading Christian [[Crusaders]].<ref>{{cite journal|last1=Butkevičienė|first1=Birutė|first2=Vytautas|last2=Gricius|date=July 2003|title=Mindaugas — Lietuvos karalius|journal=Mokslas Ir Gyvenimas|volume=7|issue=547|url=http://ausis.gf.vu.lt/mg/nr/2003/07/7mlk.html|access-date=2007-05-30|language=lt|url-status=dead|archive-url=https://web.archive.org/web/20070523045154/http://ausis.gf.vu.lt/mg/nr/2003/07/7mlk.html|archive-date=2007-05-23}}</ref>