[{"n": "Alexander III of Russia", "u": "/e/sons-of-russian-emperors/alexander-iii-of-russia/", "s": "Emperor of Russia known as The Peacemaker."}, {"n": "Grand Duke Alexei Alexandrovich of Russia", "u": "/e/sons-of-russian-emperors/grand-duke-alexei-alexandrovich-of-russia/", "s": "Fourth son of Alexander II, general-admiral of the Russian fleet."}, {"n": "Alexei Nikolaevich, Tsarevich of Russia", "u": "/e/sons-of-russian-emperors/alexei-nikolaevich-tsarevich-of-russia/", "s": "Last Russian tsesarevich, executed with his family in 1918."}, {"n": "Alexei Petrovich, Tsarevich of Russia", "u": "/e/sons-of-russian-emperors/alexei-petrovich-tsarevich-of-russia/", "s": "Eldest son of Peter I, heir who opposed his father's reforms."}, {"n": "Grand Duke George Alexandrovich of Russia", "u": "/e/sons-of-russian-emperors/grand-duke-george-alexandrovich-of-russia/", "s": "Third son of Alexander III, brother of Nicholas II."}, {"n": "Grand Duke Konstantin Nikolayevich of Russia", "u": "/e/sons-of-russian-emperors/grand-duke-konstantin-nikolayevich-of-russia/", "s": "Liberal reformer, naval commander, and Viceroy of Poland."}, {"n": "Grand Duke Konstantin Pavlovich of Russia", "u": "/e/sons-of-russian-emperors/grand-duke-konstantin-pavlovich-of-russia/", "s": "Second son of Paul I, heir presumptive who renounced the throne."}, {"n": "Nikolai Lukash", "u": "/e/sons-of-russian-emperors/nikolai-lukash/", "s": "Illegitimate son of Alexander I, military officer and governor."}, {"n": "Grand Duke Michael Nikolaevich of Russia", "u": "/e/sons-of-russian-emperors/grand-duke-michael-nikolaevich-of-russia/", "s": "Russian field marshal and Governor General of Caucasia."}, {"n": "Grand Duke Michael Alexandrovich of Russia", "u": "/e/sons-of-russian-emperors/grand-duke-michael-alexandrovich-of-russia/", "s": "Youngest son of Alexander III, designated emperor after Nicholas II's abdication."}, {"n": "Grand Duke Michael Pavlovich of Russia", "u": "/e/sons-of-russian-emperors/grand-duke-michael-pavlovich-of-russia/", "s": "Youngest son of Paul I, brother of two tsars."}, {"n": "Nicholas Alexandrovich, Tsesarevich of Russia", "u": "/e/sons-of-russian-emperors/nicholas-alexandrovich-tsesarevich-of-russia/", "s": "Heir apparent of Imperial Russia who died at age 21."}, {"n": "Grand Duke Nicholas Nikolaevich of Russia (born 1831)", "u": "/e/sons-of-russian-emperors/grand-duke-nicholas-nikolaevich-of-russia-born-1831/", "s": "Third son of Nicholas I, commander in the Russo-Turkish War."}, {"n": "Paul I of Russia", "u": "/e/sons-of-russian-emperors/paul-i-of-russia/", "s": "Emperor of Russia from 1796 until his assassination in 1801."}, {"n": "Grand Duke Paul Alexandrovich of Russia", "u": "/e/sons-of-russian-emperors/grand-duke-paul-alexandrovich-of-russia/", "s": "Youngest son of Alexander II, executed by Bolsheviks in 1919."}, {"n": "Peter Petrovich, Tsarevich of Russia", "u": "/e/sons-of-russian-emperors/peter-petrovich-tsarevich-of-russia/", "s": "Russian Tsarevich who died young before inheriting the throne."}, {"n": "Grand Duke Sergei Alexandrovich of Russia", "u": "/e/sons-of-russian-emperors/grand-duke-sergei-alexandrovich-of-russia/", "s": "Fifth son of Alexander II, conservative Moscow governor, assassinated by a bomb."}, {"n": "Grand Duke Vladimir Alexandrovich of Russia", "u": "/e/sons-of-russian-emperors/grand-duke-vladimir-alexandrovich-of-russia/", "s": "Son of Alexander II, military commander, patron of arts."}, {"n": "Prince George Alexandrovich Yuryevsky", "u": "/e/sons-of-russian-emperors/prince-george-alexandrovich-yuryevsky/", "s": "Legitimated son of Alexander II and Catherine Dolgorukova."}]