Maredudd ab Owain ab Edwin died in 1072.
Maredudd ab Owain died in 999.
Hywel ab Owain died in 1043.
Rhys ab Owain died in 1078.
Rhodri ab Owain Gwynedd died in 1195.
Dafydd ab Owain Gwynedd died in 1203.
Hywel ab Edwin died in 1044.
Robin Llwyd ab Owain was born in 1958.
His parents were Gruffudd Fychan (d. by 1370) ap Gruffudd ap Madog ap Gruffudd Fychan (d.1289) etc and Elen ferch Thomas ap Llywelyn ab Owain ap Maredudd etc. He and his father were lords of Glyndyfrdwy (along the Afon Dyfrdwy - River Dee - near Llangollen) in Meirionethshire and of Cynllaith Owain (around the Afon Tanat) in what is now Powys. See 'The Last Mab Darogan' pp.47-52.
Madoc (Standard Welsh: Madog) ab Owain Gwynedd
North-East Wales Owain Ab Grufydd, more commonly known as Owain Glyndwr was the second born son of gryfydd fychan 11, grufydd was the hereditry heir to powys fadog an area then consisting of an area from corwen up to mold and wrexham, the family estate was at rhyddallt which is basically the now wynstay estate in ruabon near wrexham, this was the family estate before owain was born, with glyndyfrdwy and sycharth being later developments or perhaps improvements by owain himself upon his marriage, therefore it is most likely that owain glyndwr was born at rhyddallt, ruabon near wrexham and lived there till the death of his father when owain was about 16
"Ab" means father in Aramaic. "Die" is not a known Aramaic word, so the meaning of "Ab die" is unclear.
Ab Tresling died in 1980.