<a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Prince+William&family=editorial&specificpeople=178205 ng-click='$event.stopPropagation()'>Prince William</a>, 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.