Svyatoslav II Olgovich Duke of CHERNIGOV
He married Mariya Ekaterina Petrilovna of Novgorod 1136 at of Novgorod, Novgorod, Russia . Mariya Ekaterina Petrilovna of Novgorod was born at of Novgorod, Novgorod, Russia Abt 1120 daughter of Petril Posadnik of Novgorod and .
They were the parents of 5
children:
Mariya Svyatoslavna Princess of Chernigov
born Abt 1137.
Vsevolod Svyatoslavich Duke of Kursk & Trubchevsk
born Abt 1142.
Mariya Svyatoslavna Princess of Chernigov
born 1149.
Maruya Svyatoslavna Princess of Chernigov
born 1149.
Igor Yurij Svyatoslavich Duke of Novgorod-Seversk
born 10 Apr 1151.
Svyatoslav II Olgovich Duke of Chernigov died 15 Feb 1164 .
Mariya Ekaterina Petrilovna of Novgorod died Apr 1164 .