<a href="https://en.wikipedia.org/wiki/Livonian_Crusade" id="mwHA" rel="mw:WikiLink" title="Livonian Crusade">Livonian Crusade</a>: The Estonian leader <a href="https://en.wikipedia.org/wiki/Lembitu" id="mwHQ" rel="mw:WikiLink" title="Lembitu">Lembitu</a> and Livonian leader Kaupo the Accursed are killed in the <a href="https://en.wikipedia.org/wiki/Battle_of_St._Matthew's_Day" id="mwHg" rel="mw:WikiLink" title="Battle of St. Matthew's Day">Battle of St. Matthew's Day</a>.