Julius Caesar held office from 15 February to 15 March and he died.
Dictator perpetuo ( English : `` dictator in perpetuity '' ) , also called dictator in perpetuum , was the office held by Julius Caesar from 26 January or 15 February of the year 44 BCE until his death on 15 March . Gaius Julius Caesar ( [ ˈɡaː.i.ʊs ˈjuː.li.ʊs ˈkae̯.sar ] ; 13 July 100 BC -- 15 March 44 BC ) , known as Julius Caesar , was a Roman politician , general , and notable author of Latin prose .