800 Charles I. 802 Nicephorus I. 811 Stauracius 811 Michael I. 813 Leo V. 814 Louis I. 816 Stephen IV. 817 Paschal I. 820 Michael II. 824 Eugenius II. 827 Valentinus 827 Gregory IV. 829 Theophilus 840 Lothar I. 842 Michael III. 844 Sergius II. 847 Leo IV. 855 Benedict III. 855 Louis II. (in Italy) 858 Nicolas I. 867 Hadrian II. 867 Basil I. 872 John VIII. 875 Charles II. (West Franks) 882 Marinus I. 882 Charles III. (East Franks) 884 Hadrian III. 885 Stephen V. 886 Leo VI. 891 Formosus 891 Guido (in Italy) 894 Lambert (in Italy) 896 Boniface VI. 896 Arnulf 896 Stephen VI. (East Franks) 897 Romanus 897 Theodorus II. 898 John IX. 900 Benedict IV. 901 Louis III. (in Italy) 903 Leo V. ---------- 903 Christopher 904 Sergius III. 911 Anastasius III. 912 Constantine VII. (till 958) {208} 913 Lando 912 Alexander ) 914 John X. 919 Romanus I. ) co- ( Constantine ) emperors 915 Berengar 944 ( VIII ) 928 Leo VI. (in Italy) ( Stephanus ) 929 Stephen VII. 931 John XI. -------- 936 Leo VII. 939 Stephen VIII. 942 Marinus II. 946 Agapetus II. 955 John XII. 958 Romanus II. 962 Otto I. 963 Leo VIII. 963 Basil II. ) [964 Benedict V.] 963 Nicephorus ) 965 John XIII. II. ) co- 973 Benedict VI. 973 Otto II. 969 John I. ) emperors 974 Domnus II. 976 Constantine ) 974 Benedict VII. IX. ) 983 John XIV. 983 Otto III. 985 John XV. 996 Gregory V. 999 Silvester II. 1002 Henry (II.) 1003 John XVII.