List of state leaders in 820
Survey ◄ ◄ | ◄ | 816 | 817 | 818 | 819 | List of Heads of State 820 | 821 | 822 | 823 | 824 | ► | ► ► More events
Africa
- Aghlabids Emir: Ziyadat Allah I ( 817-838 )
- Idrisids in Morocco Imam: Idris II ( 791-828 )
- Rustamiden Imam ' Abd al - Wahhab ibn' Abd al -Rahman ( 788-824 )
America
- Maya Copan Ruler: Yax Pasaj Chan Yoaat ( 762-820 )
- Ruler: U Took Kit ' ( 820-824 )
Asia
- Bagan King: Sawhkinhnit ( 802-829 )
- China Emperor Tang Xianzong ( 805-820 )
- Iberia ( Kartli ) King Ashot I ( 786-830 )
- India Eastern Chalukya King: Vijayaditya II ( 808-847 )
- King: Devapala ( 810-850 )
- King: Thandi Varman ( 775-825 )
- King: Varagunan I. ( 800-830 )
- King: Param Bhattarak Parmeshwar Nagabhata II ( 805-833 )
- King: Amoghavarsha I. ( 814-878 )
- Japan Emperor Saga ( 809-823 )
- Cashmere King: Lalitapida ( 813-825 )
- Khmer King: Jayavarman II ( 802-850 )
- King: Heondeok ( 809-826 )
- Caliphate of Muslims Caliph al - Ma ʾ mun ( 813-833 )
- Nanzhao King Meng Quanlisheng ( 816-823 )
- Tibet King: Tri Relpachen ( 815-836 )
Europe
- Asturias King Alfonso II ( 791-842 )
- Bulgaria Khan: Omourtag ( 814-831 )
- Byzantine Empire Emperor Leo V ( 813-820 )
- Emperor Michael II ( 820-829 )
- Cordoba Emir al- Hakam I ( 796-822 )
- Denmark King: Horik I. ( 813-854 )
- England ( Heptarchy ) East Anglia to Mercia 800-827
- King: Sigered ( 798-825 )
- King: Cenwulf ( 807-821 )
- King: Cenwulf ( 796-821 )
- King: Eanred ( 810-840 )
- King Egbert ( 802-839 )
- Frankish Empire King, Louis the Pious ( 814-840 )
- Autonomous areas: Duke of Benevento: Siko of Aurenza ( 817-832 )
- Church State Pope Paschal I ( 817-824 )
- Scotland Dalriada King Constantine ( 781-820 )
- King Oengus ( 820-834 )
- King: Dumnuagal IV (ca. 810 -ca 840 ).
- King Constantine ( 789-821 )
- Venice Doge of Venice: Angelo Partecipazio ( 810-827 )
- Wales Gwynedd King: Hywel Farf - Fehinog from Caradog ( 816-825 )
- 820
- List ( state leaders by year )