187 Pertinax quells mutineers [IV. E. 3]
192 Pertinax superseded by Junius Severus
[IV. E. 3]
Death of Commodus Interregnum.
193 Pertinax slain by Julianus and Albinus. Pertinax; Julianus;
Julianus slain Albinus; Severus.
Severus proclaimed. Albinus Emperor in
Britain [IV. E. 3]
197 British army defeated at Lyons. Severus.
Albinus slain [IV. E. 3]
201 Vinius Lupus, Pro-praetor, buys off
Caledonians [IV. E. 4]
208 Caledonian invasion. Severus comes to
Britain [IV. E. 5]
209 Severus overruns Caledonia [IV.
E. 5]
210 Severus completes Hadrian's Wall
[IV. E. 6]
211 Severus dies at York [IV. G. 2] {Caracalla.
{Geta.
212 Geta murdered [IV. G. 2] Caracalla.
215 (?) Roman citizenship extended to
British provincials [IV. G. 2]
(?) Itinerary of Antonius [IV. A. 7]
217 Caracalla slain Macrinus.
218 Macrinus slain Helagabalus.
222 Helagabalus slain Alexander Severus.
235 Alexander Severus slain Maximin.
238 Maximin slain Gordian.
244 Gordian slain Philip.