Johanna of Poděbrady Duchess of Cieszyn (1463–1496) Parents Victor, Duke of Münsterberg Markéta of Pirkstein Children Wenceslaus II, Duke of Cieszyn Frederick of Cieszyn Siblings Ursula of Münsterberg Bartholomew of Poděbrady Apollonia of Poděbrady Partners Casimir II, Duke of Cieszyn