Owain ap Hywel Dda or Owain ap Hywel ap Cadell, a 10th-century king of Deheubarth
Owain Glyndŵr | Owain Gwynedd | Hywel Dda | Owain Lawgoch | Owain | Alys ferch Owain Glyndŵr | Owain Goch ap Gruffydd | Owain Brown | Maredudd ab Owain | Hywel Bennett | Saint Hywel | Rhun ab Owain Gwynedd | Owain Phyfe | Owain Glyndŵr (Owen Glendower) | Owain ap Hywel Dda | Maredudd ap Cynan ab Owain Gwynedd | Maelgwn ab Owain Gwynedd | Llywelyn the Elder ap Maredudd ap Cynan ab Owain Gwynedd | Hywel Williams | Hywel Dda Local Health Board | Hywel ap Rhys | Hywel ap Rhodri Molwynog | Hywel ab Owain Gwynedd | Gutun Owain | Gruffudd ab Owain Glyndŵr | Dafydd ab Owain Gwynedd |