List of heads of state 20

Overview
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Other events

Africa

• Aksumite Empire
  • King's. Aksumite Empire

• Mauritania
  • King : Juba II. (25 BC-23)

• Kingdom of Kush
  • King : Amanichabale (to Natakamani )

• Roman Empire
  • Provincia Africa
    • Proconsul : Lucius Apronius (18-21)
  • Provincia Romana Aegyptus
    • Prefect : Gaius Galerius (16–31)

Asia

• Armenia
  • King : Artaxias III. (18–34)

• Charakene
  • King : Orabazes I (15 / 16-20 / 21)

• China
  • Emperor : Wang Mang (9-23)

• Iberia (Kartlien)
  • King : Pharasmanes I ( Parsman I ); ( Aderk ) (1–58)

• India
  • Indo-Parthian Kingdom
    • King : Gondophares (20–50)
  • Indo-Scythian Kingdom
    • King : Aspavarma (15–45)
  • Shatavahana
    • King : Arishtakarna (6 BC – 20)
    • King: Hāla (20–24)

• Japan (Legendary Emperors)
  • Emperor : Suinin (29 BC-70)

• Korea
  • Baekje
    • King : Onjo (18 BC-29)
  • Dongbuyeo
    • King : Daeso (7 BC-22)
  • Goguryeo
    • King : Damusin (18–44)
  • Silla
    • King : Namhae (4–24)

• Kushana
  • King : Heraios (1–30)

• Nabataea
  • King : Aretas IV. Philopatris (9 BC – 40)

• Osrhoene
  • King : Abgar V. (13–50)

• Parthian Empire
  • Shah (great king) : Artabanos II. (12–38)

• Pontus
  • Queen : Pythodorida (Pythodoris) (8 BC-23)

• Roman Empire
  • Provincia Romana Iudaea
    • Prefect : Valerius Gratus (15–26)
    • Tetrarch of Galilee and Perea: Herod Antipas (4 BC – 39)
    • Tetrarch of Batanaea Herod Philip I (4 BC – 34)
    • Tetrarch of Ituraea and Trachonitis : Herodes Philippos II. (4 BC – 34)
    • Chairman of the High Council : Gamaliel I (9–50)
    • High Priest of Judea : Kajaphas (18–36)
  • Provincia Romana Syria
    • Prefect : Gnaeus Sentius Saturninus (19–21)

Europe

• Bosporan Empire
  • King : Aspurgos Philorhomaios (14 / 15–37 / 38)

• Britain
  • Catuvian moods
    • King of Catuvellauni : Cunobelinus (9–40)
  • Atrebaten
    • King of Atrebates : Verica (15–43)

• Odrysian Kingdom
  • King : Rhoemetalces II (Abdera line) (19–38)

• Roman Empire
  • Emperor : Tiberius (14–37)
    • Consul : M. Valerius Messalla Messallinus (20)
    • Consul : M. Aurelius Cotta Maximus Messalinus (20)
  • Provincia Romana Achaea
    • Legacy : Gaius Poppaeus Sabinus (15–35)
  • Provincia Romana Macedonia
    • Legacy : Gaius Poppaeus Sabinus (15–35)
  • Provincia Romana Moesia
    • Legacy : Gaius Poppaeus Sabinus (10–35)
  • Provincia Romana Pannonia
    • Legacy : Lucius Munatius Plancus (17–35)