World Royals in Waiting: Prince Charles and the World’s Other Heir Apparents April 20, 2011 prev3 of 12next REUTERS/Ho NewThai Crown Prince Maha Vajiralongkorn takes part in transferring the royal urn containing the relics and ashes of Princess Galyani Vadhana at the ceremonial area to the south in Bangkok November 16, 2008 Share Read Later These royals are still waiting for their moment in the sun.