Queen Elizabeth II's husband Prince Philip: the strength behind the crown

In this file photo taken on October 12, 2018 Britain's Queen Elizabeth II (L) and Britain's Prince Philip, Duke of Edinburgh (R) wait for the carriage carrying Princess Eugenie of York and her husband Jack Brooksbank to pass at the start of the procession after their wedding ceremony at St George's Chapel, Windsor Castle, in Windsor, on October 12, 2018. AFP PHOTO

What you need to know:

  • Like her, his life was ruled by duty and tradition, putting his considerable energy behind numerous charities and carrying out 22,219 solo public engagements since Elizabeth rose to the throne in 1952