631 CE
The Saxons (Northern Germany) appeal to Dagobert I, against the yearly tribute (500 cows) which they still pay (approximate date). Benjamin I, Coptic patriarch of Alexandria, escapes during the persecutions of his fellow Christians and hides in the monastery of St. Macarius (Upper Egypt). King Edwin of Northumbria refortifies the city walls of York, probably including the building of the so-called Anglian Tower (approximate date).
Geopolitics & Diplomacy
- King Suintila is overthrown after a 10-year reign by his son Sisenand, with the aid of Dagobert I. The Visigothic nobles offer him a 500-pound plate made of pure gold. Sisenand becomes new king of the Visigothic Kingdom and declares his father a tyrant for his many crimes.source
- Hormizd VI proclaims himself king in Nisibis (Turkey). He seizes the throne and will reign until 632.source
Conflict & Security
- Battle of Wogastisburg: The Slavs under King Samo defeat the Austrasian Franks, in a three-day battle. King Dagobert I is forced to retreat; the Franks with their allies are slaughtered. Samo invades Thuringia and undertakes looting raids.source
- Azarmidokht is succeeded after a few months reign by Khosrau IV, who becomes new ruler (shah) of Persia.source
- Azarmidokht (daughter of king Khosrau II) succeeds her sister Borandukht, as monarch of the Persian Empire.source
Exploration & Expansion
- Emperor Tai Zong sends envoys to the Xueyantuo, vassals of the Eastern Turkic Khaganate, bearing gold and silk in order to obtain the release of enslaved Chinese prisoners, who were captured during the transition from the Sui to the Tang dynasty from the northern frontier. The embassy succeeds in freeing 80,000 men and women, who are safely returned to China.source
- Xuanzang, Chinese Buddhist monk, crosses the Indus River at Hund and travels to Kashmir ("Heaven on Earth") in northwestern India (approximate date).source
Religion & Belief
- Benjamin I, Coptic patriarch of Alexandria, escapes during the persecutions of his fellow Christians and hides in the monastery of St. Macarius (Upper Egypt).source
- Emperor Heraclius appoints Cyrus, patriarch of Alexandria, with power to act as viceroy (dioikesis) of Egypt. He begins a 10-year persecution against the non-Chalcedonian Coptic Christians.source
- Tai Zong establishes a new Daoist abbey, out of gratitude for Daoist priests who had apparently cured the crown prince of an illness.source
Technology & Infrastructure
- King Edwin of Northumbria refortifies the city walls of York, probably including the building of the so-called Anglian Tower (approximate date).source
Climate & Environment
- The Saxons (Northern Germany) appeal to Dagobert I, against the yearly tribute (500 cows) which they still pay (approximate date).source