On 30 April 1963, US President John F. Kennedy hosts a State dinner held in honour of Grand Duchess Charlotte and Grand Duke Jean at the White House during the State visit made by the sovereign of Luxembourg to the United States. First row, from left to right: Grand Duke Jean, Mrs Kennedy, Grand Duchess Charlotte, John F. Kennedy. Second row, from left to right: Eugène Schaus, Lyndon B. Johnson, Pierre Werner.