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 Airlines which Monarch was in direct competition with rival airliners, rather than just as a component of a tour operator. During 1986, Monarch acquired their first Boeing 737-300 airliner. From November 1988, four of Monarch's 737-300s were leased out to Euroberlin France, a Berlin Tegel-based Franco-German joint venture airline that was 51% owned by Air France and 49% by Lufthansa. Apart from the aircraft itself, Monarch Airlines also provided the flightdeck crew and maintenance support (through sister company Monarch Aircraft Engineering) for this airline. By 1990, seven 737-300s were assigned to the Euroberlin wet lease. On 1 May 1988, Monarch operated