King Filip and Queen Mathilde’s four children have cast their votes at a polling station in the Brussels district of Laken. The oldest three of the King and Queen’s children, Crown Princess Elisabeth (22), Prince Emmanuel (18) and Prince Gabriël (20), were able to vote for the regional, federal and European elections. The youngest of the royal children, 16-year-old Princess Eléonore is only eligible to vote in the European elections.