Regnal years of English monarchs Britain), from 1066 to the present day. These are official "de jure" dates, and may or may not coincide with whether a particular king had "de facto" power or not at that time. For example, as the Commonwealth era was suppressed in the official record, the regnal years of Charles II are measured from 30 January 1649 (the day his father Charles I was executed); as a result, when Charles II actually became king, on 29 May 1660, he was already in his 12th regnal year. (For the "de facto" tabulation of English rulers, see any conventional list of English
Monarch (comics) unhappy with his rule, particularly a scientist named Matthew Ryder, an expert on temporal studies, who is convinced he can use his technology to travel back in time and prevent the maniacal ruler from ever coming to power. He learns that, in 1991, one of Earth's heroes eventually turned evil, eliminated the superheroes of Earth, and became Monarch, who would conquer the world ten years later. Chosen by Monarch to take part in a time-travel experiment, Matthew Ryder travels back to the DC Universe of 1991. Ryder decides to find out who Monarch really was and, if possible, kill him