 The Grand Ducal Court made the announcement over the Princess, also known as Alix, Dowager Princess de Ligne, yesterday
 In a statement, they said: “It is with great sadness that Their Royal Highnesses Grand Duke Jean, the Grand Duke and the Grand Duchess announce the death, today, of Her Royal Highness the Princess Alix, Princess of Ligne, Princess of Luxembourg
    Sarah Ferguson in furious response at trolls over bitter attack  Meghan Markle warned feud with father 'UNSOLVABLE' after shock letter  “The funeral of Grand Duke Jean’s sister will take place at Château de Beloeil in Belgium
” A cause of death was not revealed. A mass will be held at the Saint Michael's Church in Luxembourg, website Royal Central has revealed
 READ MORE: IS PRINCESS ALIX RELATED TO OUR QUEEN ELIZABETH II No date has been given for a funeral
 Princess Alix was the youngest sibling of Jean, Grand Duke of Luxembourg, who died in 2000, just after his abdication from the throne
 Current reigning duke is Henri, Alix's nephew. Alix was born in 1929. Her husband Antoine died in 2005 at the age of 80
 The couple had seven children. READ MORE: WHO WAS PRINCESS ALIX?    Their children are called Michel, Wauthier, Anne, Christine, Sophie, Antoine and Yolande
 The pair also have multiple grandchildren and even three great grandchildren. Princess Alix will be buried at Beloeil Castle in Belgium
 In Luxembourg, a service will be held at the Mëchelskierch church in Luxembourg City
 The date for this will be revealed in a later statement, according to the Grand Ducal court
   
