1 Jan–28 Mar 193Pertinax rulesRoman Empire;soon assassinated
28 Mar–1 Jun 193Didius Julianus brieflyrules Roman Empire
9–19 Apr 193Pescennius NigerproclaimedEmperor in Syria
11 Apr 193Septimius SeverusproclaimedEmperor in Pannonia
193Clodius Albinusbecomes effectiveruler of Britain