Queen Elizabeth II 's grandchildren (from top, left to right) the Prince of Wales, the Duke of Sussex, Princess Eugenie and Princess Beatrice, James, Viscount Severn and Lady Louise Windsor, Peter Phillips and Zara Tindall arrive for a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

(left to right) Zara Tindall, Lady Louise, Princess Beatrice, the Prince of Wales, the Duke of Sussex, Princess Eugenie, Viscount Severn and Peter Phillips hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS 

Members of the public file past as Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex, Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (left from bottom) Peter Phillips, James, Viscount Severn, and Princess Beatrice, (centre) the Prince of Wales, and (right, from bottom) Zara Tindall, Lady Louise Windsor, Princess Beatrice and the Duke of Sussex, depart after holding a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (left to right) Princess Eugenie, James, Viscount Severn, Peter Phillips, the Prince of Wales, Zara Tindall, Lady Louise Windsor, the Duke of Sussex and Princess Beatrice depart after holding a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

(left to right) Zara Tindall, Lady Louise, Princess Beatrice, the Prince of Wales, the Duke of Sussex, Princess Eugenie, Viscount Severn and Peter Phillips hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS 

(left to right) Zara Tindall, Lady Louise, Princess Beatrice, the Prince of Wales, the Duke of Sussex, Princess Eugenie, Viscount Severn and Peter Phillips hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex (not seen), Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (left to right, from bottom) the Prince of Wales, Peter Phillips and Zara Tindall, James, Viscount Severn and Lady Louise Windsor, Princess Eugenie and Princess Beatrice, and the Duke of Sussex, depart after holding a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

(left to right) Zara Tindall, Lady Louise, Princess Beatrice, the Prince of Wales, the Duke of Sussex, Princess Eugenie, Viscount Severn and Peter Phillips hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS 

(left to right) Zara Tindall, Lady Louise, Princess Beatrice, the Prince of Wales, the Duke of Sussex, Princess Eugenie, Viscount Severn and Peter Phillips hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (left to right, from bottom) the Prince of Wales, Peter Phillips and Zara Tindall, James, Viscount Severn and Lady Louise Windsor, Princess Eugenie and Princess Beatrice, and the Duke of Sussex, depart after holding a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (left to right, from bottom) the Prince of Wales, Peter Phillips and Zara Tindall, James, Viscount Severn and Lady Louise Windsor, Princess Eugenie and Princess Beatrice, and the Duke of Sussex, depart after holding a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (left to right, from bottom) the Prince of Wales, Peter Phillips and Zara Tindall, James, Viscount Severn and Lady Louise Windsor, Princess Eugenie and Princess Beatrice, and the Duke of Sussex, depart after holding a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

(left to right) Zara Tindall, Lady Louise, Princess Beatrice, the Prince of Wales, the Duke of Sussex, Princess Eugenie, Viscount Severn and Peter Phillips hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Members of the public pay their respects as they pass the coffin of Britain's Queen Elizabeth, while Prince William, Prince of Wales, Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall, on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Prince William, Prince of Wales, Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Members of the public pay their respects as they pass the coffin of Britain's Queen Elizabeth, while Prince William, Prince of Wales, Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall, on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Prince William, Prince of Wales, Lady Louise Windsor, Princess Beatrice of York and Prince Harry, Duke of Sussex are seen during a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Prince William, Prince of Wales, Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Prince William, Prince of Wales, Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Members of the public pay their respects as they pass the coffin of Britain's Queen Elizabeth, while Prince William, Prince of Wales, Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall, on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (left to right, from bottom) the Prince of Wales, Peter Phillips and Zara Tindall, James, Viscount Severn and Lady Louise Windsor, Princess Eugenie and Princess Beatrice, and the Duke of Sussex, depart after holding a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

The Prince of Wales, the Duke of Sussex, Peter Phillips, Zara Tindall, Princess Eugenie, Princess Beatrice, Lady Louise and Viscount Severn hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022 Aaron Chown/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Members of the public pay their respects as they pass the coffin of Britain's Queen Elizabeth, while Prince William, Prince of Wales, Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall, on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex, Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex, Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (left to right) Princess Eugenie,James, Viscount Severn, Peter Phillips, the Prince of Wales, Zara Tindall, Lady Louise Windsor, Princess Beatrice, and the Duke of Sussex arrive to stand a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex, Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS TPX IMAGES OF THE DAY 

Queen Elizabeth II 's grandchildren (left to right, from bottom) Peter Phillips and Zara Tindall, James, Viscount Severn and Lady Louise Windsor, Princess Eugenie and Princess Beatrice, and the Duke of Sussex, depart after holding a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

(left to right) Zara Tindall, Lady Louise, Princess Beatrice, the Prince of Wales, the Duke of Sussex, Princess Eugenie, Viscount Severn and Peter Phillips hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex, Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

The Earl and Countess of Wessex watching the Prince of Wales, the Duke of Sussex, Peter Phillips, Zara Tindall, Princess Eugenie, Princess Beatrice, Lady Louise and Viscount Severn hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS 

Members of the public file past as Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex, Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

(left to right) Zara Tindall, Lady Louise, Princess Beatrice, the Prince of Wales, the Duke of Sussex, Princess Eugenie, Viscount Severn and Peter Phillips hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex (not seen), Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

(left to right) Zara Tindall, Lady Louise, Princess Beatrice, the Prince of Wales, the Duke of Sussex, Princess Eugenie, Viscount Severn and Peter Phillips hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex, Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (from top), the Prince of Wales, the Duke of Sussex, Princess Eugenie and Princess Beatrice, Lady Louise Windsor and James, Viscount Severn, Peter Phillips and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

Members of the public file past as Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex, Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

Members of the public file past as Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex, Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Yui Mok/Pool via REUTERS 

(left to right) Zara Tindall, Lady Louise, Princess Beatrice, the Prince of Wales, the Duke of Sussex, Princess Eugenie, Viscount Severn and Peter Phillips hold a vigil beside the coffin of their grandmother, Queen Elizabeth II, as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Zara Tindall, Lady Louise Windsor and Princess Beatrice of York are seen during a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Lady Louise Windsor and Princess Eugenie of York are seen during a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Zara Tindall, Lady Louise Windsor and Princess Beatrice of York are seen during a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Zara Tindall, Lady Louise Windsor and Princess Beatrice of York are seen during a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Prince William, Prince of Wales, Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Prince William, Prince of Wales, Peter Phillips, Zara Tindall, James, Viscount Severn, Lady Louise Windsor, Princess Eugenie of York, Princess Beatrice of York and Prince Harry, Duke of Sussex are seen during a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Prince William, Prince of Wales, Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Prince William, Prince of Wales, Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 17: Peter Phillips, James, Viscount Severn, Zara Tindall, Lady Louise Windsor and Princess Beatrice of York hold a vigil in honour of Queen Elizabeth II at Westminster Hall on September 17, 2022 in London, England. Chris Jackson/Pool via REUTERS 

Queen Elizabeth II 's grandchildren (clockwise from front centre) the Prince of Wales, Peter Phillips, James, Viscount Severn, Princess Eugenie, the Duke of Sussex, Princess Beatrice, Lady Louise Windsor and Zara Tindall hold a vigil beside the coffin of their grandmother as it lies in state on the catafalque in Westminster Hall, at the Palace of Westminster, London. Picture date: Saturday September 17, 2022. Aaron Chown/Pool via REUTERS