Maredudd ap Tewdws (English: Meredith son of Theodosius; died c. 797) was a king of Dyfed in South Wales.
His father was Tewdws son of Rhain ap Cadwgan. His sons, who both reigned after him, were Rhain and Owain.
His lineage is included among the Harleian Genealogies.[1] His death was recorded in the Annals of Wales. The entry is undated, but Phillimore's reconstruction places it in AD 797.[2]
Dunoding Dunod ap Cunedda Eifion ap Dunod Dingad ab Eifion Meurig ad Dingad Eifion ap Meurig Issac ap Eifion ap Meurig Pobien Hen ap Isaac Pobddelw ap Pobien Hen Eifion ap Pobddelw Brochwel ap Eifion Eigion ap Brochwel ab Eifion Ieuanawl ab Eigion Caradog ap Ieuanawl Bleiddud ap Caradog Cuhelyn ap Bleiddud
Kingdom of Ceredigion Ceredig ap Cunedda Usai ap Ceredig Serwyl ab Usai Boddw ap Serwyl Arthfoddw ap Boddw Athrwys ab Arthfoddw Clydog ab Athrwys
Seisyllwg Seisyll ap Clydog Arthen ap Seisyll Dyfnwallon ab Arthen Meurig ap Dyfnwallon Gwgon ap Meurig
Dyfed Tewdos (Tewdwr) Rhain ap Maredudd Owain ap Maredudd Triffyn ap Rhain Bleddri (Bledrig) Hyfaidd ap Bleddri Llywarch ap Hyfaidd Rhodri ap HyfaiddHywel Dda
Brycheiniog
745–825
Glywysing Rhys ab Ithel Rhodri ab Ithel Meurig ab Ithel Rhys ap Arthfael Hywel ap Rhys Owain ap Hywel
Gwent Brochfael ap Meurig Ffernfael ap Meurig Brochwel ap Meurig Arthfael ap Hywel Ithel ab Athrwys ap Ffernfael