"1811Z"^^ . "1883Z"^^ . "Khosrow Mirza"@en . "Qajar prince" . . . "Prince Khosro Mirza (1811 \u2013 1883), Persian Prince of Qajar Dynasty, was the 7th son of Abbas Mirza and brother of Djahangir Mirza.In 1829 Alexander Griboyedov, the Russian diplomat and play writer was killed in the encirclement of the Russia embassy in Tehran. To apologize for this incident Fath Ali Shah sent Khosro Mirza to Saint Petersburg, where he gave the Shah Diamond to the Russian Tsar Nicholas I.In 1832 Ghaem Magham Farahani imprisoned him at Ardebil."@en . . "Mirza, Khosrow"@en .