| Dall'801 al 900 |
| EVENTI | CAT | STATI | ANNI |
| Nicephorus I is Emperor of the Byzantine Empire | POL | Byzantium | 802 - 811 |
| Jayavarman II rules as King of Cambodia | POL | Cambogia | 802 - 850 |
| Frankish-Byzantine War | WAR | Byzantium | 803 - 810 |
| Aggabodhi VIII rules as King of Ceylon | POL | Sri Lanka | 804 - 815 |
| Alcuin of York, mathematician, dies | SCI | France | 804 |
| Hsien Tsung rules as Emperor over China | POL | China | 805 - 820 |
| Ashot III Bagratuni rules over Armenia | POL | Armenia | 806 - 826 |
| Tung-shan Liang-chieh, Ch'an master, born | REL | China | 807 - 869 |
| Yu Ti rules over Kingdom of Nan Chao | POL | China | 809 - 819 |
| Hon-dok rules as King of Silla | POL | Korea | 809 - 826 |
| Inigo Arista rules as King of Navarre | POL | Spain | 810 - 851 |
| Theodosius I rules as King of Abkhazia | POL | Georgia | 811 - 837 |
| Margraves rule over the Tuscany area of Italy | POL | Italy | 812 - 1115 |
| al-Ma'mun is Caliph of Baghdad | REL | Iraq | 813 - 833 |
| Pai-chang Huai-hai, Ch'an master, dies | REL | China | 814 |
| Nagabhata II is ruler over northern India | POL | India | 815 - 833 |
| Khri-gtsug-lde-brtsan rules as King of Tibet | POL | Tibet | 815 - 836 |
| Geber, Arabian alchemist, dies | SCI | Medio Oriente | 815 |
| Ajitapida rules over Kashmir | POL | India | 816 |
| Khurramites' Revolt | WAR | Persia | 816 - 838 |
| Stephen IV is elected the 98th Catholic Pope | REL | Vatican | 816 - 817 |
| Hsuan Wang rules as King of P'o-Hai | POL | China | 818 - 830 |
| Ching Wang rules over Kingdom of Nan Chao | POL | China | 819 - 824 |
| Muhammad ibn Ziyad rules Ziyadid Dynasty of Zabid | POL | Yemen | 819 - 859 |
| T'ou-tzu Ta-t'ung, Buddhist Ch'an master, born | REL | China | 819 - 914 |
| Ulugh Bulmish Alp Kuchlug Khan rules over Uighurs | POL | Mongolia | 821 - 824 |
| Philip is ruler of Siunia | POL | Armenia | 821 - 848 |
| Talha rules over Khurasan | POL | Persia | 822 - 828 |
| Abdul-Rahman II rules as Emir over Spain | POL | Spain | 822 - 852 |
| Qut Bulmish Alp Bilga Khan II rules over Uighurs | POL | Mongolia | 824 - 832 |
| Junna rules as Emperor of Japan | POL | Japan | 824 - 834 |
| Tan-hsia T'ien-jan, Buddhist Ch'an master, dies | REL | China | 824 |
| Han-Yu, essayist and poet, dies | LIT | China | 824 |
| Han Yu, confucian philosopher, dies | PHIL | China | 824 |
| The Dulafid Dynasty rules of Jibal | POL | Persia | 825 - 898 |
| Hung-dok rules as King of Silla | POL | Korea | 826 - 836 |
| Sena I rules as King of Ceylon | POL | Sri Lanka | 833 - 853 |
| Nimmyo rules as Emperor of Japan | POL | Japan | 834 - 851 |
| Mislav rules as Ban of Croatia | POL | Croatia | 835 - 845 |
| Nan-ch'uan P'u-yuan, Ch'an master, dies | REL | China | 835 |
| Hui-gang rules as King of Silla | POL | Korea | 836 - 838 |
| Ali I rules over Morocco | POL | Morocco | 836 - 849 |
| Min-ae rules as King of Silla | POL | Korea | 838 - 839 |
| Abu-iqal al-Aghlab rules over Tunisia | POL | Tunisia | 838 - 841 |
| Ethelwulf rules as King of England | POL | England | 839 - 858 |
| Samuel rules as Prince of Kakheti | POL | Georgia | 839 - 861 |
| Muhammad I rules over Tunisia | POL | Tunisia | 841 - 856 |
| Kenneth Macalpin I becomes King of Galloway | POL | Scotland | 841 - 859 |
| Kuei-feng Tsung-mi, Buddhist Ch'an master, dies | REL | China | 841 |
| Tsung-mi, 5th patriarch of Hua-yen school, dies | REL | China | 841 |
| Michael III rules as Emperor of Byzantine Empire | POL | Byzantium | 842 - 867 |
| Yen-kuan Ch'i-an, Ch'an master, dies | REL | China | 842 |
| Kenneth rules as King of Scotland | POL | Scotland | 843 - 859 |
| Kenneth I is recognized as King of Picts | POL | Scotland | 843 - 859 |
| Start of Carolingian dynasty in Italy | POL | Italy | 843 - 875 |
| Siyaka I is ruler of Malwa | POL | India | 843 - 893 |
| Verdum, Treaty of | TRTY | Italy | 843 |
| Kingdom of Picts & Galloway are united | POL | Scotland | 843 |
| John becomes the 12th antipope | REL | Japan | 844 |
| Tahir II rules over Khurasan | POL | Persia | 845 - 862 |
| Trpimir I rules as Ban of Croatia | POL | Croatia | 845 - 864 |
| Hsuan Tsung rules as Emperor over China | POL | China | 846 - 859 |
| Rostislav is Prince of Greater Moravia | POL | Cecoslovacchia | 846 - 869 |
| St. Leo IV is elected the 104th Catholic Pope | REL | Vatican | 847 - 855 |
| Vasak IV is ruler of Western Siunia | POL | Armenia | 851 - 859 |
| Ch'ang-ch'ing Hui-leng, Buddhist Ch'an master,born | REL | China | 851 - 932 |
| The crossbow begins to be used in France | OTHER | France | 851 |
| Muhammad I rules as Emir over Spain | POL | Spain | 852 - 886 |
| Kuei-shan Ling-yu, Buddhist Ch'an master, dies | REL | China | 853 |
| Ching Hao, landscape painter, born | ART | China | 855 - 915 |
| Ashot IV Bagratuni rules over Armenia | POL | Armenia | 856 - 885 |
| Hrabanus Maurus, astronomer & mathematician, dies | SCI | Germany | 856 |
| Earthquake in Corinth kills about 45,000 people | OTHER | Greece | 856 |
| Hon-an rules as King of Silla | POL | Korea | 857 - 861 |
| Gregory Derenik rules over Vaspurakan | POL | Armenia | 857 - 868 |
| Ta Ch'ien-Huang rules as King of P'o-Hai | POL | China | 857 - 871 |
| St. Nicholas I is elected the 106th Catholic Pope | REL | Vatican | 858 - 867 |
| Ethelbert rules as King of England | POL | England | 860 - 866 |
| Husain is Imam of San'a | POL | Yemen | 860 - 893 |
| P'u-hua, Ch'an master, dies | REL | China | 860 |
| Kyong-mun rules as King of Silla | POL | Korea | 861 - 875 |
| The Ya'furid Dynasty rules over San'a | POL | Yemen | 861 - 997 |
| Varagunavarman is ruler of the Carnatic | POL | India | 862 - 880 |
| Ziyadat-Allah Ii rules over Tunisia | POL | Tunisia | 863 |
| Yahya II rules over Morocco | POL | Morocco | 863 - 866 |
| Nasr I rules over Khurasan & Transoxania | POL | Persia | 864 - 892 |
| Yun-men Wen-yen, Ch'an master, born | REL | China | 864 - 949 |
| Bruno is Duke of Saxony | POL | Germany | 866 - 880 |
| Ya'qub ibn Laith as-Saffar rules over Sistan | POL | Persia | 867 - 879 |
| The Saffarid Dynasty rules over Sistan | POL | Persia | 867 - 1495 |
| Ashot I rules over Vaspurakan | POL | Armenia | 868 - 874 |
| Hashim ibn Suraqa is Amir of Derbend | POL | Azerbaigian | 869 - 885 |
| The Yngling Dynasty rules over Norway | POL | Norway | 870 - 1319 |
| Abu Nasr, Islamic philosopher, born | PHIL | Medio Oriente | 870 - 950 |
| The Danes begin expanding into Southern England | POL | England | 871 |
| Alfred the Great rules as King of England | POL | England | 871 - 899 |
| Giorgi I rules as King of Abkhazia | POL | Georgia | 872 - 878 |
| Muhammad ibn Ya'fur rules over San'a | POL | Yemen | 872 - 892 |
| Gregory Derenik rules over Vaspurakan | POL | Armenia | 874 - 887 |
| Kalataing Chandra rules over Kingdom of Arakan | POL | Burma | 875 - 884 |
| Ibrahim II rules over Tunisia | POL | Tunisia | 875 - 902 |
| Yozei rules as Emperor of Japan | POL | Japan | 877 - 885 |
| Wang Kon, warrior & founder of Koryo, born | POL | Korea | 877 - 943 |
| Chippenham, Treaty of | TRTY | England | 878 |
| Zdeslav rules as Ban of Croatia | POL | Croatia | 878 - 879 |
| John Shavliani rules as King of Abkhazia | POL | Georgia | 878 - 880 |
| Louis III rules as King of France | POL | France | 879 - 882 |
| Baldwin II is Count of Flanders | POL | Flanders | 879 - 918 |
| 1st German ballad:"Ludwigslied" | LIT | Germany | 881 |
| Carloman rules as King of France | POL | France | 882 - 884 |
| Marinus I is elected the 109th Catholic Pope | REL | Vatican | 882 - 884 |
| Charles II (the Fat) rules as King of France | POL | France | 884 - 888 |
| Koko rules as Emperor of Japan | POL | Japan | 885 - 889 |
| al-Mundhir rules as Emir over Spain | POL | Spain | 886 - 888 |
| Muhammad I is Amir of Derbend | POL | Azerbaigian | 886 - 916 |
| Udaya II rules as King of Ceylon | POL | Sri Lanka | 887 - 898 |
| Ashot II rules over Vaspurakan | POL | Armenia | 887 - 903 |
| Yen-t'ou Ch'uan-huo, Ch'an master, dies | REL | China | 887 |
| Eudes (Odo) rules as King of France | POL | France | 888 - 898 |
| Rudolf I is King of Burgundy | POL | France | 888 - 911 |
| Abdullah rules as Emir over Spain | POL | Spain | 888 - 912 |
| Adarnase IV rules as King of Iberia | POL | Georgia | 888 - 923 |
| Vladimir rules as King of Bulgaria | POL | Bulgaria | 889 - 893 |
| Muhammad ibn Abu's Saj rules Persian Azerbaijan | POL | Azerbaigian | 889 - 901 |
| The Sajid Dynasty rules over Persian Azerbaijan | POL | Azerbaigian | 889 - 929 |
| T'ien-tai Te-shao, Ch'an master, born | REL | China | 891 - 972 |
| Abdul-Qadir ibn Ahmad rules over San'a | POL | Yemen | 892 |
| Mutimir rules as Ban of Croatia | POL | Croatia | 892 - 900 |
| Isma'il I rules over Khurasan & Transoxania | POL | Persia | 892 - 907 |
| Chinhwon Wang rules over Korea | POL | Korea | 892 - 935 |
| Ta Yin-Shan rules as King of P'o-Hai | POL | China | 893 - 906 |
| Yahya al-Hadi I is Imam of San'a | POL | Yemen | 893 - 911 |
| Mahendrapala I is ruler over northern India | POL | India | 893 - 914 |
| Simeon rules as Emperor of Bulgaria | POL | Bulgaria | 893 - 927 |
| Svatopluk II is Prince of Greater Moravia | POL | Cecoslovacchia | 894 - 895 |
| Moimir II is Prince of Greater Moravia | POL | Cecoslovacchia | 894 - 906 |
| Boniface VI is elected the 113rh Catholic Pope | REL | Vatican | 896 |
| Pope Boniface VI dies ??? days after becoming Pope | REL | Vatican | 896 |
| Feng-hsueh Yen-chao, Ch'an master, born | REL | China | 896 - 973 |
| Romanus is elected the 115th Catholic Pope | REL | Vatican | 897 |
| Pope Romanus dies ???? days after becoming Pope | REL | Vatican | 897 |
| Theodore II is elected the 116th Catholic Pope | REL | Vatican | 897 |
| Hyo-gong rules as King of Silla | POL | Korea | 898 - 913 |
| Edward the Elder rules as King of England | POL | England | 899 - 924 |
| Viking Raids in England, Later | WAR | England | 899 - 1016 |
| Maravarman Rajasimha II is ruler of the Carnatic | POL | India | 900 - 920 |
| Harshavarman I rules as King of Cambodia | POL | Cambogia | 900 - 922 |
| Constantine II rules as King of Scotland | POL | Scotland | 900 - 942 |
| Wu-cho, Ch'an master, dies | REL | China | 900 |
