Maredudd ap Tudur Welsh noble (1350–1406) Parents Marged ferch Tomos Tudur ap Goronwy Children Owen Tudor Siblings Rhys ap Tudur Gwilym ap Tudur Sir John de la Pole (Mawddwy), Lord of Mawddwy (Mowthwy) Ednyfed ap Tudor ap Gronwy Gronwy Fychan ap Tudur Fychan ap Gronwy of Penmynydd Angharad ferch Tudur ap Gronwy ap Tudur Hên Goronwy Fychan ap Tudur Gwerful ferch Tudur Fychan ap Gronwy Partners Margaret Fychan