EN
Henry IV, Burgrave of Plauen Henry IV of Plauen Henry IV of Plauen, Burgrave of Meißen
EN
Henry IV of Plauen, was High Chancellor of the Kingdom of Bohemia, Burgrave of Meissen, Lord of Plauen, Gera, Greiz, Schleiz and Bad Lobenstein, Lord of Toužim, Hartenštejn Castle, Andělská Hora Castle and Žlutice.
Wikipedia