Margaret of Cieszyn (1370-1413) (1370–1413) Parents Elżbieta of Bytom-Koźle Przemyslaus I Noszak, Duke of Cieszyn Children Elizabeth Felbrigge Siblings Przemysław of Oświęcim Anna of Cieszyn Bolesław I, Duke of Cieszyn Partners Sir Simon Felbrigge
