President Michael D Higgins and his wife Sabina meet the Duke and Duchess of Cambridge and Prince HarryYoung people holding flowers and wreaths take part in the memorial ceremonyPresident Francois Hollande lays a wreathBritish Army Guardsmen from the Household Division at the commemorationsBritish Army the King's Troop Royal Horse Artillery giving a Royal Salute with their French counterpartsSchool children from Britain and France laying wreaths for the fallen
Francois Hollande, Prince Charles, Camilla and David Cameron and President Michael D Higgins at the ceremony in FranceThe band of the Welsh Guards arrive at Thiepval Memorial to the Missing of the SommeThe start of the Battle on 1 July 1916 was marked at the National War Memorial Garden in Islandbridge (Pic: Defence Forces)Members of the Defence Forces salute the fallen (Pic: Defence Forces)The ceremony in Dublin coincided with events around Europe (Pic: Defence Forces)The Flag party march during the ceremony in Islandbridge (Pic: Defence Forces)Children lay wreaths at the graves of those killed during the Battle of the Somme