Andrey of Staritsa Youngest son of Ivan the Great by Sophia of Byzantium (1490–1537) Parents Sophia Palaiologina Ivan III of Moscow Children Vladimir of Staritsa Siblings Simeon, Duke of Kaluga Ivan the Young Yury Ivanovich Vasili III of Moscow Dimitri Ivanovitch Helena of Moscow Yevdokiya Ivanovna Theodosia Ioannovna Inokinya Aleksandra Partners Evfrosinia Staritskaia
