"Pretender to the Russian throne" . . . "Dmitriyevich, Tsarevich Ivan"@en . "1611Z"^^ . . . "1614Z"^^ . . . "\"Tsarevich\" Ivan Dmitriyevich (5 January [O.S. 26 December 1610] 1611 \u2013 16 July [O.S. 6 July] 1614) was the only son of False Dmitry II of Russia and his wife Marina Mniszech, daughter of Polish Voivode Jerzy Mniszech and his wife Jadwiga Tar\u0142o. He was a claimant to the throne of the Tsardom of Russia until his death at the age of not quite four, in December 1614. He was killed right after his step-father, Ivan Zarutsky."@en . "1614-07-16Z"^^ . . "1611-01-05Z"^^ .