Svyatoslav III Igorevich
Sviatoslav III Igorevich was an Olgovichi prince.
In October, 1188 he married Yaroslava Rurikovna, a daughter of prince Rurik Rostislavich of Belgorod by his wife Anna Yurevna of Turov.
- Agafia of Rus, wife of Konrad I of Masovia.