Rurik dynasty

[CyrilVladisla]

Sviatoslav reigned as Grand Prince of Kiev from 945 to 972. He preferred to dress in white. It was noted that his garments were much cleaner than those of his men.

[CyrilVladisla]

Prince Andrew II Yaroslavich (c. 1222-1264) was the third son of Yaroslav II. He reigned as Grand Duke of Vladimir starting in 1249. In 1252 he was ousted by the Monguls from Russia.

[CyrilVladisla]

Ivan III Vasilyevich reigned as Grand Prince of Moscow from 1462 to 1505. He was the first Russian ruler to style himself "Tsar".

[CyrilVladisla]

Olga of Kiev (881-969) was ruler of Kievan Rus from 945 to 962.
http://www.maryevans.com/history/Olga-of-Kiev-10442950

[CyrilVladisla]

Although Ivan III of Russia liked to call himself Tsar, he was never officially crowned as the Tsar.