Aka 'Prince Michael of Sealand', British businessman and self-published author. He is also leader of a micronation called the Principality of Sealand, which he inherited from his parents Paddy Roy Bates and Joan Bate
Prince Hassan bin Talal, member of the Jordanian royal family, Crown Prince from 1965 to 1999, being removed just three weeks before King Hussein's death. He is now 20th in line to succeed his nephew King Abdullah II