Anna of Sagan (1350-1405) (1350–1405) Parents Henry V of Iron Anna of Plock Children Margareta von Troppau-Ratibor Nicholas IV, Duke of Ratibor-Bruntál John II, Duke of Opava-Ratibor Siblings Henry VI the Older Henry VIII the Sparrow Hedwig of Sagan Henry VII Rumpold Partners John Hanus Duke of Opava-Ratibor