621 in history

621 events chronologically

May 28 Battle of Hulao: Li Shimin, the son of the Chinese emperor Gao Zu, defeats the numerically superior forces of Dou Jiande near the Hulao Pass (Henan). This victory decides the outcome of the civil war that followed the Sui Dynasty's collapse in favour of the Tang Dynasty

Died in 621

Nov 15 Malo (saint) the mid-6th century founder of Saint-Malo in Brittany, France. He is one of the seven founder saints of Brittany