prison
Dafydd ab Owain Gwynedd died in 1203.
Rhodri ab Owain Gwynedd died in 1195.
Madoc (Standard Welsh: Madog) ab Owain Gwynedd
Aberystwyth castle, Carnarvonshire. For people from the US that's in Wales, UK.
Owain Owain died in 1993.
Owain Cyfeiliog died in 1197.
Gwynedd Rae died in 1977.
Maelgwn Gwynedd died in 547.
Hywel ab Owain died in 1043.
Rhys ab Owain died in 1078.
Owain ap Hywel died in 987.
Maredudd ab Owain died in 999.