(LTOR) Queen Mathilde of Belgium and his husband King Philippe - Filip of Belgium welcome Prince Guillaume, hereditary Grand-Duke of Luxembourg upon his arrival at the reception of the guests attending a ceremony for the 100th anniversary of the First World War, on August 4,2014, in the Saint-Laurent Abbey in Liege. AFP PHOTO BELGA  NICOLAS LAMBERT  Belgium Out        (Photo credit should read NICOLAS LAMBERT/AFP/Getty Images)