Sofie von Schwarzburg-Blankenburg (1244-1290) (1244–1290) Parents Daniel of Galicia Anna Mstislavna of Novgorod Children Henry VI, Count of Schwarzburg-Blankenburg Jutta von Schwarzburg-Blankenburg Siblings Roman Danylovich Shvarn Irakli Danylovich Pereiaslawa of Galicia Mstislav Danylovich Lev I of Galicia Ustinia Danilovna Partners Henry IV, Count of Schwarzburg-Blankenburg