| This Year In|
- Beginning of career of Albertus Magnus, great scholar, alchemist, theologian.
- Ismaeel al-Jazari writes the Book of Knowledge of Ingenious Mechanical Devices.
- Qutb-ud-din establishes the so-called Slave Dynasty.
- A kuriltai of Mongol warriors names Temujin Genghis Khan after a series of great battles against his rival Jamugha.
- According to the Eugetaematikon and the Cainite Heresy, this is the date of the birth of the Third Caine.