Svyatoslav Yurij Vseslavich
Svyatoslav Yurij was born about 1064 in Polotsk, Byelorussia.  Svyatoslav Yurij is no longer alive.

 Vasilko I Svyatoslavich
Vasilko I was born about 1085 in Polotsk, Byelorussia.  He died about 1144.