VASIL'KO KONSTANTINOVICH (ca 1209 - 1238)

He was the son of Konstantin Vsyevolodovich, grand prince of Vladimir and Agrafia Mstislavna, princess of Kyiv. He was appanage prince of Rostov 1218-1238. In 1227 he married Maria, daughter of Mikhail Vsyevolodovich, appanage prince of Chernigiv. Their sons were Boris, prince of Rostov; and Gleb, appanage prince of Beloozero. They are shown on this family chart. He died during the Tatar invasion of 1238.