17 Mar 180–31 Dec 192Commodus rulesRoman Empire
17 Mar–20 Oct 180Commodus endsSecond Marcomannic War
183?–185Caledonian invasion ofRoman Britain defeated
?? 186?–Mar 187Maternus leads revoltof army deserters inGaul, Spain, and Italy
190?–191?Osroes II in revoltin Ecbatana
192?Commodus renamesRome as Commodiana