| Name | Birth | Birthplace | Death | Place of death | Notes |
|---|
| Anselm of Nonantola [1] | | | 803 | | |
| Maurontus | | | 804 | | Abbot of The Abbey of St Victor; Bishop of Marseilles; venerated as a Saint by the Eastern Orthodox Church; [2] descendant of Maurontius |
| Paulinus of Aquileia [3] | 726 | | 804 | | |
| Urbitius (Urbez) | | | 805 | | |
| Martyrs of Iona [4] | | | 806 | Iona | 68 monks killed by Viking raiders |
| Tarasius [5] | | | 806 | | Bishop of Constantinople |
| Tanco (Tancho, Tatta) [6] | | | 808 | | Bishop of Verden |
| Ludger [7] | 743 | | 809 | | Bishop of Munster |
| William of Gellone | | | 812 | | |
| John of Constantinople | | | 813 | | Patriarch of Constantinople [8] |
| John of Pavia | | | 813 | | Bishop of Pavia |
| Angilbert (Homer) | | | 814 | | |
| Blessed Charlemagne | 742 | | 814 | | 1700s by Pope Benedict XIV |
| Plato of Sakkoudion | | | 814 | | |
| Geminus | | | 815 | | |
| Theophanes and Companions | | | 815 | | |
| Leo III | | | 816 | | pope |
| Theophanes the Chronicler | 758 | | 817 | | |
| Athanasius of Nicomedia [9] | | | 818 | | |
| Michael the Confessor | | | 818 | | Bishop of Synnada |
| Anne (Euphemianus) | | | 820 | | |
| Benedict of Angers | | | 820 | | Bishop of Angers |
| Emilian | | | 820 | | Bishop of Cyzicus |
| Benedict of Aniane | 750 | | 821 | | |
| Eigil (Aegilius) | | | 822 | | |
| Adolphus and John | | | 824 | | |
| Óengus (Aengus, Dengus, "the Culdee") | | | 824 | | |
| Paschal I | | | 824 | | pope |
| Blaithmaic mac Flainn [10] | 750 | Ireland | 825 | Iona | martyr |
| George of Amastris | | | 825 | | Bishop of Amastris Amasra |
| Ida of Herzfeld | | | 825 | | |
| Paulinus | | | 826 | | Bishop of Sinigaglia |
| Theodore the Studite | 759 | | 826 | | |
| Adalhard (Adelard) | 753 | | 827 | | |
| Hildegrin | | | 827 | | Bishop of Châlons-sur-Marne |
| Angelelmus | | | 828 | | Bishop of Auxerre |
| Apollinaris of Monte Cassino | | | 828 | | |
| Nicephorus [11] | | | 828 | | |
| Antonius of Sorrento | | | 830 | | |
| Glastian | | | 830 | | Bishop of Kinglassie |
| Ymar | | | 830 | | |
| Ansegisus [12] | 770 | | 833 | | Saxon holy woman who was killed by marauding Danes |
| Wite [13] | | | c. 830 | Dorset | |
| Deusdedit | | | 834 | | |
| Etheldritha (Alfreda) | | | 834 | | |
| Sirian Abrahamites | | | 835 | | |
| Pomposa | | | 835 | | |
| Aigulf (Ayoul, Benedict of Aniane) [14] | c.745-750 | France | 821 | Germany | Bishop of Bourges |
| Peter of Atroa | 773 | | 837 | | |
| Frederick | | | 838 | | Bishop of Utrecht |
| Gunioc | | | 838 | | |
| Nicetas of Constantinople | | | 838 | | |
| Agobard, Archbishop of Lyon | | | 840 | | |
| Ansovinus | | | 840 | | Bishop of Camerino |
| Arnulf | | | 840 | | |
| Bolcan (Olcan of Kilmayle) | | | 840 | | Bishop of Derban |
| Paul | | | 840 | | Bishop of Prusa |
| Theophylact | | | 840 | | |
| Aldericus | | | 841 | | |
| Theodore and Theophanes | | | 841 | | |
| Bernard (Barnard) | 778 | | 842 | | |
| Ardo Smaragdus | | | 843 | | |
| Gohardus and Companions | | | 843 | | |
| Paulinus | | | 843 | | Bishop of Capua |
| Hildeman | | | 844 | | Bishop of Beauvais |
| Benedict of Macerac | | | 845 | | |
| Fulk | | | 845 | | |
| Theophylact (Theophilus) | | | 845 | | Bishop of Nicomedia |
| Joannicus | 754 | | 846 | | |
| Deochar (Gottlieb, Theutger) | | | 847 | | |
| Methodius I | | | 847 | | |
| Martyrs of Amorion | | | 848 | | |
| Adalgis | | | 850 | | Bishop of Novara |
| Badulfus | | | 850 | | |
| Lufthildis (Leuchteldis) | | | 850 | | |
| Martyrs of Bulgaria | | | 850 | | |
| Maura of Troyes | | | 850 | | |
| Medraid (Merald, Merault) | | | 850 | | |
| Simeon | | | 850 | | |
| Wistan | | | 850 | | |
| Blessed Diarmaid [15] | | | 851 | | Bishop of Armagh |
| Flora and Mary | | | 851 | | |
| Isaac of Cordoba | 824 | | 851 | | |
| Mary of Cordoba | | | 851 | | |
| Nunilo and Alodia | | | 851 | | |
| Paul of St. Zoilus | | | 851 | | |
| Perfectus | | | 851 | | |
| Peter | | | 851 | | |
| Sanctius (Sancho) | | | 851 | | |
| Theodemir | | | 851 | | |
| Christopher | | | 852 | | |
| Emilas | | | 852 | | |
| Fandila | | | 852 | | |
| George | | | 852 | | |
| Gumesindus | | | 852 | | |
| Leovigild | | | 852 | | |
| Nathalia | | | 852 | | |
| Rogellus | | | 852 | | |
| Anastasius XVII | | | 853 | | |
| Benildis | | | 853 | | |
| Columba of Cordoba | | | 853 | | |
| Abundius | | | 854 | | |
| Odulf (Odulphus) | | | 855 | | |
| Sandila | | | 855 | | |
| Aldric | 800 | | 856 | | |
| Argimirius | | | 856 | | |
| Aurea | | | 856 | | |
| Elias | | | 856 | | |
| Rabanus Maurus | 784 | | 856 | Winkel | Abbot of Fulda, Archbishop of Mainz |
| Roderick and Solomon | | | 857 | | |
| Eulogius of Cordova | | | 859 | | |
| Gosbert | | | 859 | | Bishop of Osnabruck |
| Leocritia (Lucretia) | | | 859 | | |
| Meinuph (Magenulf, Meinulf, Magenulpus, Meen) | | | 857 or 859 | | |
| Abbo | | | 860 | | Bishop of Auxerre |
| Athanasia | | | 860 | | |
| Paschasius Radbertus | 786 | | 860 | | |
| Meinrad of Einsiedeln [16] | | | 861 | | |
| Swithin (Swithun) | | | 862 | | Bishop of Winchester |
| Feredarius | | | 863 | | |
| Theodoric of Cambraiarras [17] | | | 863 | | Bishop of Cambrai-Arras |
| Laura | | | 864 | | |
| Ansgar (Anskar) | 801 | | 865 | | |
| James of Sasseau | | | 865 | | |
| Hunger | | | 866 | | Bishop of Utrecht |
| Raoul of Turenne (Raoul, Radulf) | | | 866 | | Bishop of Bourges |
| Lazarus Zographos | | | 867 | | |
| Convoyon | | | 868 | | |
| Annobert [18] | | | 869 | | Bishop of Seez |
| Cyril | | | 869 | | |
| Eberhard of Friuli | | | 869 | | |
| Badilo | | | 870 | | |
| Beocca | | | 870 | | |
| Cearan (Ciaran) | | | 870 | | |
| Ebba ("The Younger") [19] | | | 870 | | |
| Edmund | 840 | | 870 | | |
| Egelred | | | 870 | | |
| Hedda | | | 870 | | |
| Arnulf | | | 871 | | Bishop of Toul |
| Athanasius I (bishop of Naples) | | | 872 | | Bishop of Naples |
| Altfrid | | | 874 | | Bishop of Hildesheim |
| Constantine | | | 874 | | |
| Ado of Vienne | 800 | | 875 | | |
| Adrian and Companions | | | 875 | | |
| Clarus | | | 875 | | |
| Egilo (Eigil) | | | 875 | | |
| Remigius | | | 875 | | Archbishop of Lyon |
| Donatus [20] | | | 876 | | Bishop of Fiesole |
| Ignatius of Constantinople | 797 | Constantinople | 877 | Constantinople | Patriarch of Constantinople |
| Neot | | | 877 | | |
| Fintan | | | 879 | | |
| Andrew of Fiesloe (Andrew the Scot) [21] | | Ireland | 880 | Ireland | |
| Maimbod (Mainboeuf) | | | 880 | | |
| Martyrs of Ebsdorf | | | 880 | | |
| Odo I of Beauvais | 801 | | 880 | | Bishop of Beauvais |
| Solange (Solangia) | | | 880 | | |
| Theodoric of Ninden [22] | | | 880 | | Bishop of Ninden |
| Victor | | | 880 | | |
| Egilhard | | | 881 | | |
| Bertharius | | | 884 | | |
| Eusebius of St Gall [23] [24] | | | 884 | | |
| Athanasius | | | 885 | | Bishop of Modon |
| Gerebald | | | 885 | | Bishop of Chalon-sur-Saône |
| Hiero (Iero) | | | 885 | | |
| Methodius | | | 885 | | Bishop of Pannonia |
| Ansbald | | | 886 | | |
| Joseph the Hymnographer | | | 886 | | |
| Meriadoc (Meriasec) | | | 886 | | Bishop of Vannes |
| Ansuinus | | | 888 | | |
| Fidweten | | | 888 | | |
| Gibardus | | | 888 | | |
| Rembert | | | 888 | | Archbishop of Hamburg-Bremen |
| Leo of Carentan | 856 | | 890 | | |
| Vintila | | | 890 | | |
| Theodard (Audard) | | | 893 | | |
| Aurelian | | | 895 | | |
| Richardis | 840 | | 895 | | |
| Alfred the Great | 849 | | 899 | | |
| Amelberga of Susteren | | | 900 | | |
| Benedict Revelli | | | 900 | | Bishop of Albenga |
| Cuthman | | | 900 | | |
| Gauderic | | | 900 | | |
| Lambert of Saragossa | | | 900 | | |
| Leo Luke | | | 900 | | |
| Leo | | | 900 | | Bishop of Rouen |