Maredudd ap Tudur (died c. 1406) was a Welsh soldier and nobleman from the Tudor family of Penmynydd. He was one of five sons of Tudur ap Goronwy, and was the father of Owen Tudor. Maredudd supported the Welsh rebellion Owain Glyndŵr in 1400, alongside his brothers Rhys ap Tudur and Gwilym ap Tudur; Owain was their cousin. He was the great grandfather of Henry VII Of England and great-great grandfather of Henry VIII Of EnglandMaredudd was one of five sons of Tudur ap Goronwy and Marged ferch Tomos; alongside Ednyfed ap Tudor, Rhys ap Tudur, Goronwy ap Tudor and Gwilym ap Tudur. Tudur had served with the forces of King Edward III of England during the campaigns in France in 1337, assuming the rank of knight in the process. Afterwards, he became a royal officer for the island of Angelsey and ensured that all of his sons found similar roles. The family were descended from Ednyfed Fychan, and his son Goronwy ab Ednyfed, the founder of the Tudor family of Penmynydd. Wikipedia