List of Heads of State 257

Overview
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Other events

Africa

• Aksumite Empire
  • King : Datawna (approx. 260)

• Roman Empire
  • Provincia Romana Aegyptus
    • Prefect : Mussius Aemilianus (256–261)

Asia

• Armenia
  • Sassanid governor : Hormizd I. (252–270)

• China
  • north
    • Emperor : Cao Mao (254–260)
  • southwest
    • Emperor : Liu Shan (223-263)
  • southeast
    • Emperor : Sun Liang (252-258)

• Iberia (Kartlien)
  • King : Mirdat II (249–269)

• India
  • Vakataka
    • King : Vindhyashakti (248–284)

• Japan (Legendary Emperors)
  • Empress : Jingū (200–269)

• Korea
  • Baekje
    • King : Goi (234–286)
  • Gaya
    • König : Geodeung (199-259)
  • Goguryeo
    • King : Jungcheon (248–270)
  • Silla
    • King : Cheomhae (247–261)

• Sassanid Empire
  • Shah (Great King) : Shapur I. (240 / 242-270)

Europe

• Bosporan Empire
  • King : Rheskuporis IV. (242 / 243–275 / 276)

• Roman Empire
  • Emperor : Valerian (253–260)
    • Consul : Valerian (257)
    • Consul : Gallienus (257)