In the space of just 120 years an Englishwoman, a Scot, a Dutchman and a German all sat upon the English throne. There were an unprecedented 3 Queens of England and there right in the middle of it all is a revolution led by the man of the Fens, Oliver Cromwell, who but for a quirk of fate and the vanity of James I, would have been born in Somersham Palace.