| THE EMPEROR CLAUDIUS | 
| IMP | YEAR | OCCASION | Reference | 
| I | 41, Jan. 25 | Praetoriani & legiones: accession | Dio 60. 1.3. | 
| II | 41 | * Ser. Sulpicius Galba, de Chattis | Dio 60. 8.7 | 
| III | 41 | * P. Gabinius Secundus, de Cheruscis | Dio 60. 8.7. | 
| IV | 43 | A. Plautius, Defeat of Caratacus | Dio 60. 20.1–2. | 
| V | 43 | A. Plautius, Battle of the Medway | Dio 60. 20.4–5. | 
| VI | 43 | Claudius, Capture of Camulodunum | Dio 60. 21.4 | 
| VII | 43 | Claudius | Dio 60. 21.4 | 
| VIII | 43 | Claudius | Dio 60. 21.4. | 
| VIIII | 45 | * Ser. Sulpicius Galba, Africa | Suet. Galba 8. | 
| X | 45 | * ? Thrace | . | 
| XI | 45 | * ? | . | 
| XII | 47 | ? Vespasian (Britain) | Dio 61 [60] 30.1. | 
| XIII | 47 | Domitius Corbulo, Germania Inferior | Tacitus Ann.XI. 20 Dio 61. 30.6. | 
| XIIII | 47 | Q. Curtius Rufus, Germania Superior | Tacitus Ann.XI. 20. | 
| XV | 47 | A. Plautius, retirement from Britain | Dio 61. 30.2. | 
| XVI | 48, after Jan. 24 | P. Ostorius Scapula, de Icenis | Tacitus Ann.XII. 31. | 
| XVII | 49 | * P. Ostorius Scapula | Tacitus Ann.XII. 32 | 
| XVIII | 49 | * Triumph over Mithridates | Tacitus Ann.XII. 21 | 
| XVIIII | 50 | * P. Ostorius Scapula, de Brigantis | Tacitus Ann.XII. 32 | 
| XX | 50 | * P. Pomponius Secundus, Germania Superior | Tacitus Ann.XII. 28. | 
| XXI | 50 | * P. Ostorius Scapula | Tacitus Ann.XII. 35.7. | 
| XXII | 51 | P. Ostorius Scapula, capture of Caratacus | Tacitus Ann.XII. 36 | 
| XXIII | 51 | ? | . | 
| XXIIII | 51, or Jan. 52 | ? | . | 
| XXV | 51 or 52 | ? | . | 
| XXVI | 51 or 52 | ? | . | 
| XXVII | after 24 Jan. 52 before 12 Dec. | ? | . | 
| * Order of events in this particular year is uncertain. | 
John Paul Adams, CSUN
  john.p.adams@csun.edu