Background
He was the eldest son of Henry IX, Duke of Lubin, by his wife Anna, daughter of Przemyslaus I Noszak, Duke of Cieszyn.
He was the eldest son of Henry IX, Duke of Lubin, by his wife Anna, daughter of Przemyslaus I Noszak, Duke of Cieszyn.
After the death of his father between 1419 and 1420 (the exact date was still debatable), Rupert inherited the Duchies of Lubin and ChojnóWest After his death without issue, Rupert II"s duchies were inherited by his younger surviving brother Louis III.