Igor Svyatoslavich prince of Chernigov (1151–1201) Parents Maria of Novgorod Sviatoslav Olgovich Children Oleg Igorevich Vladimir III Igorevich Rostislav Igorevich Oleg Kursky Svyatoslav III Igorevich Roman II Igorevich Siblings Vsevolod I Svyatoslavich Oleg II Svyatoslavich unknown daughter of Svyatoslav Olgovich Partners Yefrosinya Yaroslavna
