List of Heads of State 623

Overview
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Other events

Africa

• Aksumite Empire
  • King : Armah (614 – approx. 640)

America

• Maya
  • Caracol
    • Ruler : K'an II (618–658)
  • Copan
    • Ruler : Butz 'Chan (578–628)
  • Palenque
    • Ruler : K'inich Janaab Pakal I (615–683)
  • Tikal
    • Ruler : Animal Skull (around 593–628)
  • Toniná
    • Ruler: K'inich Hix Chapat (595–665)

Asia

• Bagan
  • King : Popa Sawrahan (613–640)

• China
  • Emperor : Tang Gaozu (618–626)

• Eastern Empire of the Gok Turks
  • Khan : Hsieh-li (619-630)

• Western Empire of the Gok Turks
  • Khan : T'ung shih-hu (618–630)

• Iberia (Kartlien)
  • King : Stefanos I (approx. 590–627)

• India
  • North India: Harsha (606–647)
  • Chalukya
    • King : Pulakesi II (609–642)
  • Pallava
    • King : Mahendra Varman I (615–630)
  • Pandya
    • King : Cezhiyan Cendan (620–640)

• Japan
  • Emperor : Suiko (592–628)

• Korea
  • Baekje
    • King : Mu (600–641)
  • Goguryeo
    • King : Yeong-ryu (618–642)
  • Silla
    • King : Jinpyeong (579-632)

• State of the Muslims
  • Prophet: Mohammed (622-632)

• Sassanid Empire
  • Shah (great king) : Chosrau II (590–628)

• Tibet
  • King : Songtsen Gampo (617–649)

Europe

• England ( heptarchy )
  • East Anglia
    • King : Rædwald (593 / 599–625)
  • Essex
    • King : Sigeberht I. (617–650)
  • Kent
    • King: Eadbald (616 / 618–640)
  • Mercia
    • King : Ceorl (606–626)
  • Northumbria
    • King : Edwin (616–633)
  • Wessex
    • King : Cynegils (611–642) and Cwichelm (611–636)

• Frankish Empire
  • King : Chlothar II (613–629)
  • Duchy of Bavaria : Garibald II. (610–630)

• Longobard Empire
  • King : Adaloald (615–626)
  • Autonomous Lombard Duchies:
    • Duke : Arichis I (591–641)
    • Duke of Friuli : Grasulf II (616–645)
    • Duke of Spoleto : Theudelapius (601–653)

• Eastern Roman Empire
  • Emperor : Herakleios (610–641)

• Scotland
  • Dalriada
    • King : Eochaid I (608–629)
  • Strathclyde
    • King : Beli I (620–633)

• Wales
  • Gwynedd
    • King : Cadfan ap Iago (613–625)

• Visigoth Empire
  • King : Suinthila (621–631)

Religious leaders

• Pope : Boniface V (618–625)
• Patriarch of Constantinople: Sergios I (610–638)