642

Year 642 (DCXLII) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar. The denomination 642 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Events

By place

Byzantine Empire

• Emperor Constans II marries Fausta.

Europe

• April 30 – Chindasuinth, a Gothic warlord (already 79 years old), commences a rebellion and deposes King Tulga in Toledo, Spain. He is proclaimed king by the Visigothic nobility and anointed by the bishops. Tulga is tonsured and sent out to live his days in a monastery.
• Radulf, a Frankish aristocrat, revolts against King Sigebert III of Austrasia and defeats his army, taking the title of rex or king of Thuringia.^[1]

Britain

• English Midlands
  .
• Oswiu succeeds his half-brother Oswald as king of Bernicia. He strengthens his position by marrying Eanflæd, daughter of King Edwin of Northumbria, then in exile in the Kingdom of Kent.^[2] This marriage takes place between 642 and 644
  .

• Sa`d ibn Abi Waqqas defeats the Persians at Nahāvand (modern Iran). The Persian cavalry, full of confidence, mounts an ill-prepared attack. The Arabs
  retreat to a safe area, where they outmanoeuvre and destroy the Persians in a narrow mountain valley.

• Muslims near Dongola with hit-and-run attacks. The Arab incursions into Nubia
  are temporarily halted.

• Emperor
  Sui Dynasty
  .
• Taizong supports a revolt by Turkic tribes against the rebellious Tu-lu Qaghan of the Western Turkic Khaganate.
• Empress Kōgyoku ascends to the throne of Japan, after her husband (and uncle) Emperor Jomei's death in 641.
• Winter – Yeon Gaesomun seizes power over Goguryeo (Korea), and places King Bojang on the throne.

By topic

Arts and sciences

• The earliest surviving dated Arabic-language papyrus (PERF 558), found in Heracleopolis (Egypt), and the earliest known Arabic text with diacritical marks is written.

Architecture

• Arabs begin construction of the
  Mosque of Amr at Cairo, the first mosque
  built in Egypt and in all of Africa.

• October 12 – Pope John IV dies after a 2-year reign. He is succeeded by a Jerusalem-born cleric of Greek descent, Theodore I, as the 73rd pope of Rome.
• A monastic settlement is founded in Hampshire (England) which later becomes Winchester Cathedral.

Births

• Ceolfrith, Anglo-Saxon abbot (approximate date)
• Hasan al-Basri, Arab theologian (d. 728
  )
• Julian, archbishop of Toledo (d. 690)
• Máel Ruba, Irish abbot (d. 722)
• Mujahid ibn Jabr, Muslim scholar (or 645)

Deaths

• August 5 or 641 – Oswald, king of Northumbria
• October 12 – Pope John IV
• Emma, Anglo-Saxon queen
• English Midlands
  )
• Domnall Brecc, king of Dál Riata^[3]
• Domnall mac Áedo, high king of Ireland
• Mayor of the Palace (Burgundy
  )
• Heraklonas
  , Byzantine emperor (approximate date)
• Khalid ibn al-Walid, Arab general (b. 592)
• Mardanshah, Persian general
• Nanthild, Frankish queen
• Pulakeshin II, king of Chalukya (India)
• Willibad, patrician (of duke) of Burgundy
• Yeongnyu, king of Goguryeo (Korea)
• Yuwen Shiji, chancellor of the Tang dynasty

References