Sarah Bradford, the Queen’s acclaimed biographer, hails her 80th birthday, reflects on an astonishing life — and looks forward to Her Majesty’s ninth decadeThe Queen will be 80 on 21 April, an appropriate time to reflect on the changes which have taken place during her 54-year reign. She was born in the difficult aftermath of the first world war, 12 days before the General Strike of 1926, when the more nervous spirits predicted revolution, and memories of the fall of the Romanovs less than ten years before were still fresh. Her grandfather, George V, conscious of the importance of popular consent in the maintenance of his throne, had abandoned the Tsar to his fate and sent his own sons to the factories and frontiers of empire to maintain and be seen to maintain the connection between King and people.