Prince Nikolaos, son of Greece's deposed King Constantine, and his bride Tatiana Blatnik holds hands during their wedding on the Greek island of Spetses August 25, 2010. Prince Nikolaos of Greece and Denmark is the second son and third child of King Constantine II of Greece and Anne-Marie of Denmark. Nikolaos married long-term fiancée Tatiana Blatnik on August 2010 and theirs was a widely reported marriage which received huge media attention in the country.