Robuta

https://bywgraffiadur.cymru/article/c-GRUF-API-1485.html GRUFFYDD ap IEUAN ap LLYWELYN FYCHAN (c. 1485 - 1553), bardd ac uchelwr | Y Bywgraffiadur Cymreig llywelyn fychangruffyddieuanbardduchelwr https://biography.wales/article/s-SION-APH-1526.html SION ap HYWEL ap LLYWELYN FYCHAN, poet | Dictionary of Welsh Biography sion ap hywelllywelyn fychanpoetdictionarywelsh