Frederick the Fair Austrian duke (1289–1330) Parents Elizabeth of Carinthia, Queen of Germany Albert I of Germany Children Elisabeta de Austria Anne of Austria, Duchess of Bavaria Siblings Gutta of Habsburg, Countess of Oettingen Otto, Duke of Austria Leopold I, Duke of Austria Anne of Austria, Margravine of Brandenburg Catherine of Austria, Duchess of Calabria Henry the Friendly Rudolf I of Bohemia Elisabeth of Austria Agnes of Austria Albert II, Duke of Austria Partners Isabella of Aragon