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The 740s

210 sourced entries across 10 years, inside the 8th century. Each year below opens its own page; the lines under it are that year’s highest-ranked entries.

740 CE30 entries

  • October 26 – 740 Constantinople earthquake. An earthquake strikes Constantinople and the surrounding countryside, causing destruction to the city's land walls and buildings.
  • Battle of Akroinon: Following the disastrous Battle of Sebastopolis (see 692), Emperor Leo III has largely confined himself to a defensive strategy, while the Umayyad armies regularly launch raids into Byzantine-held Anatolia. Caliph Hisham ibn Abd al-Malik assembles an expeditionary force (90,000 men) under his son Sulayman ibn Hisham. One of these armies, 20,000 men strong under Abdallah al-Battal, is defeated at Akroinon (modern-day Afyon) by the Byzantines, led by Leo and his son, the future emperor Constantine V. About 6,800 Muslim Arabs, however, resist and manage to conduct an orderly retreat to Synnada (Phrygia).
  • Fujiwara no Hirotsugu Rebellion: The Fujiwara clan led by Fujiwara no Hirotsugu, dissatisfied with the political powers in Japan, raise an army in Dazaifa (Kyushu) but are defeated by government forces.

741 CE25 entries

  • February 11 – Wak Chanil Ajaw (Lady Six Sky), queen of the Mayan city state of Naranjo in Guatemala, dies after a reign of more than 47 years and is succeeded by her son, Yax Mayuy Chan Chaak, who reigns until his own death in 744.
  • June 23 – Kʼawiil Chan Kʼinich becomes the new ruler of the Mayan city state at Dos Pilas in Guatemala after the death of Ucha'an K'in B'alam and reigns until 761 when he is forced to flee during an uprising by rebels from Tamarindito.
  • October 22 – Charles Martel, Merovingian mayor of the palace, dies in his palace at Quirzy-sur-Oise (modern-day Picardy). His territories are divided between his adult sons Carloman and Pepin the Short, although the Frankish Kingdom has had no true king since the death of Theuderic IV (see 737). Lands to the east, including Austrasia and Alemannia (with Bavaria as a vassal) go to Carloman, while Pepin receives Neustria and Burgundy (with Aquitaine as a vassal). Grifo, youngest son of Charles, succeeds him as mayor of the palace, and probably receives a strip of land between Neustria and Austrasia.

742 CE30 entries

  • The Great Berber Revolt: Muslim forces under Handhala ibn Safwan al-Kalbi, governor of Egypt, break out of besieged Kairouan (Tunisia). He scatters the Berbers, the western and central Maghreb remained under the control of the Berber Kharijites.
  • King Liutprand of the Lombards meets Pope Zachary at Terni (Central Italy), who appeals to the king's religious faith. Liutprand is a pious Catholic and signs a 20-year peace treaty, restoring the cities of the Duchy of Rome which he has captured. The independent Lombard duchies of Spoleto and Benevento absorb into the Lombard Kingdom.
  • Emperor Xuan Zong begins to favor Taoism over Buddhism, adopting the new reign title Tianbao ("Heavenly Treasures"), to indicate his divine mandate. The total number of enlisted troops in the Tang armies has risen to about half a million, due to Xuan Zongs's earlier military reforms.

743 CE16 entries

  • February 6 – Caliph Hisham ibn Abd al-Malik dies after a 19-year reign, in which the Arab expansion in Europe has been stopped and the Umayyad Caliphate has come under pressure from the Turks in Central Asia and Berbers in North Africa. He is succeeded by his nephew Al-Walid II, who has Khalid al-Qasri, former governor of Iraq, imprisoned and tortured.
  • Summer – Emperor Constantine V defeats his brother-in-law Artabasdos, who has led a two-year insurrection in an attempt to usurp the Byzantine throne. He heads for Constantinople, and captures the capital three months later. Artabasdos and his son Niketas are publicly blinded, and relegated to the monastery of Chora. Constantine renews his policy of Iconoclasm.
  • Childeric III succeeds to the throne of the Frankish Kingdom as the last Merovingian king, (until his death in 754) following an interregnum of seven years after the throne was left vacant after the death of the previous king Theuderic IV. Power remains firmly in the hands of the major domus, currently Carloman and Pepin the Short.

744 CE26 entries

  • February 4 – In the Third Tikal-Calakmul War in what is now Guatemala, the Mayan city-state of Tikal conquers the state of Naranjo and captures its king, Yax Mayuy Chan Chaak, who is subsequently sacrificed. The conquest by Tikal destroys Calakmul's once powerful and extensive network of allies, vassal states and trade networks.
  • February – King Liutprand of the Lombards dies of natural causes after a 32-year reign, in which he has defeated the dukes of Spoleto and Benevento, bringing the Lombard Kingdom to the height of her power. He is succeeded by Hildeprand, called "the Useless" (nephew or grandson of Liutprand), as ruler of the Lombards.
  • April 17 – Caliph Al-Walid II is besieged in his castle outside the city of Damascus. He is defeated and killed by Arab forces under Sulayman ibn Hisham. Al-Walid is succeeded by his cousin Yazid III, who dies shortly after of a brain tumor.

745 CE18 entries

  • China has accomplishments in poetry, painting and printing, but its monarchical system tends toward failure. Emperor Xuan Zong has fallen under the spell of his son's wife Yang Guifei (one of the Four Beauties of Ancient China), a Taoist priestess. He is ignoring the economy and the Tang dynasty is declining.
  • The newly founded Uyghur Empire controls most of the former Turkic Empire territory, creating an empire that extends from Lake Balkash (modern Kazakhstan) to Lake Baikal (Mongolia), and is subject to Chinese suzerainty (approximate date).
  • Hunald I, duke of Aquitaine, retires to a monastery, probably on Île de Ré. He is succeeded by his son Waifar, who struggles during his rule for independence against the Frankish Kingdom.

746 CE17 entries

  • August or September – Battle of Kafartuta: Caliph Marwan II defeats and kills Al-Dahhak ibn Qays al-Shaybani, leader of the Kharijites, in Upper Mesopotamia. The rebels withdraw across the River Tigris, escaping destruction.
  • Arab–Byzantine Wars – Battle of Keramaia: The Byzantine navy scores a crushing victory over the Umayyad Egyptian fleet.
  • Arab–Byzantine Wars: Taking advantage of discontent among the Muslim Arabs, Emperor Constantine V invades Syria, and captures Germanikeia (modern Turkey). He organises the resettlement of part of the local Christian population in Thrace.

747 CE15 entries

  • June 9 – Abbasid Revolution: Abu Muslim Khorasani, Persian military leader from Khorasan, begins an open revolt against Umayyad rule, which is carried out under the sign of the Black Standard. Close to 10,000 Muslims, primarily Khorasani Persians are under his command, when the hostilities officially begin in Merv (modern Turkmenistan).
  • August 15 – Carloman, mayor of the palace of Austrasia, renounces his position as majordomo, and withdraws from public life. He retires to a monastery near Rome, being tonsured by Pope Zachary, and leaves his brother Pepin the Short as sole ruler (de facto) of the Frankish Kingdom.
  • Chinese forces under Gao Xianzhi (a Korean in Tang employ) defeat the Arabs and Tibetans, by rapid military expeditions over the Pamir Mountains and Hindu Kush. About 72 local Indian and Sogdian kingdoms become Tang vassals. Over the next two years he establishes complete control in East Asia.

748 CE16 entries

  • January 18 – Duke Odilo of Bavaria dies after a 12-year reign. Grifo, youngest son of Charles Martel, seeks to establish his own rule by seizing the duchy for himself, and abducts Odilo's infant son Tassilo III.
  • February 14 – Abbasid Revolution: The Hashimi rebels under Abu Muslim Khorasani take Merv, capital of the Umayyad province Khorasan (modern Iran), marking the consolidation of the Abbasid revolt. Qahtaba ibn Shabib al-Ta'i takes the cities Nishapur and Rey, defeating an Umayyad army (10,000 men) at Gorgan.
  • December 9 – Nasr ibn Sayyar, Arab governor of Khorasan, dies after a 10-year administration in which he has fought vigorously against dissident tribes, Turgesh neighbors, and the Abbasids. Nasr had imposed poll taxes (jizya) on non-Muslims, and introduced a system of land taxation for Muslim Arabs.

749 CE17 entries

  • January 18 – Galilee earthquake: Palestine and eastern Transjordan are devastated by an earthquake. The cities of Tiberias, Beit She'an, Hippos and Pella are largely destroyed.
  • June – Aistulf succeeds his brother, Ratchis, as king of the Lombards and marries Gisaltruda, sister of Anselm, Duke of Friuli.
  • Abbasid Revolution: Muslim forces under Qahtaba ibn Shabib al-Ta'i defeat a large Umayyad army (50,000 men) at Isfahan, and invade Iraq, taking the city of Kufa.