| . | Battle of Philippi 41BC | Octavian begins formation of new numerical sequence of legions, perhaps reaching as high as XX. | |
| . | Battle of Actium 31BC | Octavian faces Anthony with some 30 legions. Retains 28 under arms (including 6 of Anthony's). | |
| Spain? | wars of 26-19BC | Veteran colonists in and around Emerita | |
| Pannonia? | Pannonian wars 13-9BC | Tombstones of serving soldiers at Aquileia, Trieste, Reselec. | |
| Pannonia | Carnuntum AD6 Pannonian revolt AD6-9 |
Celebrated exploits under Valerius Messalinus | |
| COLOGNE | Posted to Rhine after loss of legions XVII, XVIII, XVIIII AD9 Rhine mutiny AD14 Campaigns of Germanicus AD15-16 |
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| . | Revolt of Florus and Sacrovir AD21 Frisian revolt AD28 |
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| NEUSS | Caligula on the Rhine AD39-40 Abortive 'British expedition' |
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| COLCHESTER | Invasion of Britain AD43 | . | |
| KINGSHOLM USK |
Campaigns against the Silures and Ordovices AD47-60 | . | |
| . | Boudiccan revolt AD60 | Award of titles Valeria Victrix? | |
| WROXETER | Capaigns against the Brigantes AD71-74 Final subjugation of Wales AD74-77 |
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| INCHTUTHIL | Campaigns of Agricola 78-84 Construction of new base for legion abandoned 87 |
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| CHESTER | . | . | |
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| Hadrian's Wall | Construction of the Wall 122-128 | . | |
| . | Building operations: Lanchester, Moresby, Corbridge | . | |
| Antonine Wall | Building the Wall 142-147 Vexillations at Newstead, Benwell, Great Chesters |
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| . | Building operations at Corbridge | . | |
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| . | Vexillation used against revolt in Armenia (Armorica?) | . | |
| . | Battle of Lugdunum 197 | Comprehensive defeat of Clodius Albinus, the British Governor, by Septimius Severus | |
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| . | Caledonian campaigns of Severus 211-213 | . | |
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| . | Vexillation at Mainz 255 Vexillation with Gallienus on the Danube 260? |
Coinage of Gallienus 258 | |
| . | . | Dedication to Cocidus MC52, 262-266 Coinage of Victorinus 265-267 | |
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| . | . | Coinage of Carausius 287-293 | |
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