UNKNOWN Oleg

UNKNOWN was born about 0959.¹   UNKNOWN's father was Svyatoslav I Suitislaus and his mother was Predeslava Of Hungary.  His paternal grandparents were I Igor and Regent Of Kiev Olga; his maternal grandfather was UNKNOWN Taskany. He had a brother named I.  He was the younger of the two children. He had a half-brother named Vladimir (St.) The.