Royal Family Attend The Somme Centenary Commemorations In Albert, France at the Thiepval Memorial on June 30, 2016

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France.

Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge and Prince Harry attend the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France.

Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge and Prince Harry attend the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France. 

Catherine Duchess of Cambridge attend the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France.

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France. 

 Prince Harry, Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France.

Prince Harry, Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France. 

The Duke and Duchess of Cambridge and Prince Harry attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

The Duke and Duchess of Cambridge and Prince Harry attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

Britain's Prince Harry (L), Britain's Prince William (C) and his wife Catherine (Rear) attend the commemoration of the 100th anniversary of the Battle of the Somme, the deadliest battle in British history in which 20,000 men died on the first day of combat alone, on June 30, 2016 at the Thiepval Memorial, northern France.

The Duke and Duchess of Cambridge and Prince Harry attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

(R-L) Prince William, Duke of Cambridge, Catherine, Duchess of Cambridge and Prince Harry take part in a vigil at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations on June 30, 2016 in Thiepval, France.

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge take part in a vigil at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations on June 30, 2016 in Thiepval, France.

A photo taken on June 30, 2016 shows lighted WWI British soldiers graves during a ceremony to commemorate the centenary of the battle of the Somme, one of the deadliest of the World War I (1.2 million killed, missing and wounded in five months)at the memorial of Thiepval, northern France. 

A photo taken on June 30, 2016 shows French and British flags on the top of the memorial of Thiepval, northern France during a ceremony to commemorate the centenary of the battle of the Somme, one of the deadliest of the World War I (1.2 million killed, missing and wounded in five months). 

The Duke and Duchess of Cambridge and Prince Harry attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

 Prince Harry, Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France. 

Major General Peter Kelly, Head of the New Zealand Forces takes part in a vigil at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations on June 30, 2016 in Thiepval, France. 

Soldiers take part in a vigil at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations on June 30, 2016 in Thiepval, France. 

 Prince Harry takes part in a vigil at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations on June 30, 2016 in Thiepval, France. 

Prince William, Duke of Cambridge gives a speech as he takes part in a vigil at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations on June 30, 2016 in Thiepval, France. 

Prince Harry takes part in a vigil at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations on June 30, 2016 in Thiepval, France. 

Soldiers take part in a vigil at the the Stone of Remembrance on June 30, 2016 in Thiepval, France. The event is part of the Commemoration of the Centenary of the Battle of the Somme at the Commonwealth War Graves Commission Thiepval Memorial in Thiepval, France, where 70,000 British and Commonwealth soldiers with no known grave are commemorated

Soldiers take part in a vigil at the the Stone of Remembrance on June 30, 2016 in Thiepval, France. The event is part of the Commemoration of the Centenary of the Battle of the Somme at the Commonwealth War Graves Commission Thiepval Memorial in Thiepval, France, where 70,000 British and Commonwealth soldiers with no known grave are commemorated.

The Duke of Cambridge attends part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France. 

The Duchess of Cambridge attends part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France. 

Prince William, Duke of Cambridge speaks at the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France.

Prince William, Duke of Cambridge speaks at the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France.

Prince William, Duke of Cambridge speaks at the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France.

The Duke and Duchess of Cambridge and Prince Harry attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France. 

Catherine, Duchess of Cambridge and Prince Harry attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France. 

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

Catherine, Duchess of Cambridge attends part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

Prince Harry gives a reading as part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France. 

Chelsea Pensioner Paul Whittick looks at war graves during part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing on June 30, 2016 in Thiepval, France. The event is part of the Commemoration of the Centenary of the Battle of the Somme at the Commonwealth War Graves Commission Thiepval Memorial in Thiepval, France, where 70,000 British and Commonwealth soldiers with no known grave are commemorated.

Prince Harry attends part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France. 

The Duke of Cambridge attends part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

The Duke and Duchess of Cambridge attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

The Duke and Duchess of Cambridge attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

The Duchess of Cambridge attends part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of the Centenary of The Battle of the Somme on June 30, 2016 in Albert, France.

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of the Centenary of The Battle of the Somme on June 30, 2016 in Albert, France.

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of the Centenary of The Battle of the Somme on June 30, 2016 in Albert, France.

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of the Centenary of The Battle of the Somme on June 30, 2016 in Albert, France.

Prince Harry attends a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of the Centenary of The Battle of the Somme on June 30, 2016 in Albert, France. 

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of theÊCentenary of The Battle of the Somme on June 30, 2016 in Albert, France.

Catherine, Duchess of Cambridge attends a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of the Centenary of The Battle of the Somme on June 30, 2016 in Albert, France.

 Catherine, Duchess of Cambridge attends the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France.

 Prince William, Duke of Cambridge and Prince Harry attend the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Albert, France. 

Soldiers take part in a vigil at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations on June 30, 2016 in Thiepval, France.

Catherine, Duchess of Cambridge wearing a hairnet during a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of theÊCentenary of The Battle of the Somme on June 30, 2016 in Albert, France.

Prince William, Duke of Cambridge, Catherine, Duchess of Cambridge attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France. 

Prince William, Duke of Cambridge, Catherine, Duchess of Cambridge attend part of a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing in June 30, 2016 in Thiepval, France.

 Illuminated war graves are seen during a military-led vigil to commemorate the 100th anniversary of the beginning of the Battle of the Somme at the Thiepval memorial to the Missing on June 30, 2016 in Thiepval, France. The event is part of the Commemoration of the Centenary of the Battle of the Somme at the Commonwealth War Graves Commission Thiepval Memorial in Thiepval, France, where 70,000 British and Commonwealth soldiers with no known grave are commemorated. 

Prince William, Duke of Cambridge attends a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of the Centenary of The Battle of the Somme on June 30, 2016 in Albert, France.

 Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of the Centenary of The Battle of the Somme on June 30, 2016 in Albert, France.

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of the Centenary of The Battle of the Somme on June 30, 2016 in Albert, France.

 Catherine, Duchess of Cambridge attends a Vigil at The Commonwealth War Graves Commission Thiepval Memorial for the Commemoration of the Centenary of The Battle of the Somme on June 30, 2016 in Albert, France.