Hendrik XXVII van Schwarzburg (1440-1496) (1440–1496) Parents Elisabeth of Cleves, Countess of Schwarzburg-Blankenburg Henry XXI, Count of Schwarzburg-Blankenburg Children Siblings Günther XX, Count of Schwarzburg-Arnstadt Günther XXI, Count of Schwarzburg-Sondershausen Günther XXII, Count of Schwarzburg-Blankenburg