|Ab urbe condita||1972|
|Balinese saka calendar||1140–1141|
|English Regnal year||3 Hen. 3 – 4 Hen. 3|
|Chinese calendar||戊寅年 (Earth Tiger)|
3915 or 3855
— to —
己卯年 (Earth Rabbit)
3916 or 3856
|- Vikram Samvat||1275–1276|
|- Shaka Samvat||1140–1141|
|- Kali Yuga||4319–4320|
|Japanese calendar||Kenpō 7 / Jōkyū 1|
|Minguo calendar||693 before ROC|
|Thai solar calendar||1761–1762|
1345 or 964 or 192
— to —
1346 or 965 or 193
|Wikimedia Commons has media related to 1219.|
- November 5 – Fifth Crusade: Damietta, Egypt falls to the Crusaders after a siege.
- Saint Francis of Assisi introduces Catholicism into Egypt, during the Fifth Crusade.
- The Egyptian city of Al Mansurah is founded.
- By letter, Genghis Khan summons Qiu Chuji (Chongchan) to visit him, to advise him on the medicine of immortality (the Philosopher's Stone).
- In Japan, The Hojo family, vassals of the shōgun, reduce him to a figurehead.
- Khwarezmia - The Mongol Conquest of Khwarezmia begins with the Mongols attacking Otrar. The Governor of the city, Inalchuq, who oversaw the execution of an earlier Mongol caravan, is captured and executed.
- Serbian Orthodox Church becomes autocephalous.
- June 15 – Livonian Crusade: Danish crusaders, led by King Valdemar II, conquer Tallinn in the Battle of Lindanise. What is to become the flag of Denmark allegedly falls from the sky during that battle. Their stronghold in Tallinn will help the Danes conquer the entirety of northern Estonia. The Dannebrog remains the national flag of Denmark.
- Twenty-four Lithuanian dukes and nobles purportedly sign a peace treaty with Halych-Volhynia, stating a common cause against invading Christian Crusaders.
- Upon the death of Aymeric of Saint Maur, Alan Marcell becomes master of the Temple in England.
- The East Frisian island of Burchana is broken up in a North Sea flood.
- February 13 – Minamoto no Sanetomo, Japanese shōgun (b. 1192)
- May 2 (or May 5) – King Leo II of Armenia (b. 1150)
- May 14 – William Marshal, 1st Earl of Pembroke (b. 1146)
- June 17 – David of Scotland, 8th Earl of Huntingdon (b.c. 1143)
- August – Yolanda of Flanders, Latin Empress regent of Constantinople (b. 1175)
- November 3 – Saer de Quincy, 1st Earl of Winchester, English baron and rebel (born c. 1170)
- Raymond-Roupen of Antioch (b. 1199)
- John de Courcy, knight and Earl of Ulster (b. 1160)
- Peter II of Courtenay, Latin Emperor of Constantinople
- Butkevičienė, Birutė; Vytautas Gricius (July 2003). "Mindaugas — Lietuvos karalius". Mokslas ir gyvenimas (in Lithuanian). 7 (547). Archived from the original on May 23, 2007. Retrieved May 30, 2007.
- Ferris, Eleanor (1902). "The Financial Relations of the Knights Templars to the English Crown". American Historical Review. 8 (1).