(L to R) Luxembourg's Prince Sebastien, Princess Alexandra, Princes Louis and Felix, walk to the Cathedral Notre Dame to attend the state funeral of their grand mother Luxembourg's Grand Duchess Josephine-Charlotte, in Luxembourg, January 15, 2005. [Josephine-Charlotte,daughter of former Belgian King Leopold III and the sister of current Belgian King Albert II, died last Monday, aged 77, of cancer at the Fischbach castle in Luxembourg.]