List of state leaders in 851
Survey ◄ ◄ | ◄ | 847 | 848 | 849 | 850 | List of Heads of State 851 | 852 | 853 | 854 | 855 | ► | ► ► More events
Africa
- Aghlabids Emir: Abū ʾ l - ʿ Abbās Muhammad I ( 841-856 )
- Imam Yahya ibn Muhammad I. ( 849-863 )
- Imam: Aflah ibn ' Abd al - Wahhab ( 824-872 )
Asia
- China Emperor Tang Xuanzong ( 846-859 )
- India Eastern Chalukya King: Vijayaditya III. ( 849-892 )
- King: Vijayalaya ( 848-881 )
- King: Vigrahapala I. ( 850-854 )
- King: Nirupathungan ( 850-882 )
- King: Sirmara Srivallabha ( 830-862 )
- King Samrat Mihir Bhoja Mahan ( 836-885 )
- King: Amoghavarsha I. ( 814-878 )
- Japan Kaiser: Montoku ( 850-858 )
- Khmer King: Jayavarman III. ( 850-877 )
- King: Munseong ( 839-857 )
- Caliphate of Muslims Caliph al - Mutawakkil ' alā ' llāh ( 847-861 )
- Mataram King: Kayuwangi ( 850-898 )
- Nanzhao King Meng Quanfengyou ( 823-859 )
- Tao Klardschetien Kuropalat: Bagrat I ( 830-876 )
Europe
- Asturias King: Ordoño I. ( 850-866 )
- Bulgaria Khan: Presian I. ( 836-852 )
- Byzantine Empire Emperor Michael III. ( 842-867 )
- Cordoba Emir Abd ar - Rahman II ( 822-852 )
- Denmark King: Horik I. ( 813-854 )
- England ( Heptarchy ) East Anglia King: Æthelweard ( 845-855 )
- King: Beorhtwulf ( 840-852 )
- King: Osberht ( 849-862 )
- King: Æthelwulf ( 839-855 )
- Frankish Empire West Frankish Empire King: Charles the Bald ( 843-877 )
- King, Louis the German ( 843-876 )
- Emperor: Lothar I ( 843-855 )
- Duke of Benevento: Radelchis I. ( 839-851 )
- Duke: Radelgar ( 851-854 )
- Church State Pope Leo IV ( 847-855 )
- Mährerreich Prince Rastislav ( 846-870 )
- Navarra King: García Iñiguez ( 842-882 )
- Naples Duke: Sergius I ( 840-864/865 )
- Raszien Großžupan Vlastimir ( 825-860 )
- Scotland Kingdom of Scotland King Kenneth I. ( 843-859 )
- King: Artgal (ca. 840-872 )
- Venice Doge of Venice: Pietro Tradonico ( 836-864 )
- Wales Gwynedd King: Rhodri the Great ( 844-878 )
- 851
- List ( state leaders by year )