Queen Elizabeth has worked with 14 Prime Ministers, including holding confidential weekly meetings. It is not known whether she has influenced her Prime Ministers, or what happens when they clash.
Prince Philip has walked two steps behind Her Royal Highness Queen Elizabeth ever since she became Queen in 1952. For many years before then and many years since he has been the supporting man, husband and father that the Royal Family has needed him to be.
In this documentary, former staff of members of the British Royal Family reveal the routines and duties that take place out of the public eye. Also, historian Kate Williams explores servant duties from ancient times.