Llewellyn Ap Owen Ap Meredydd Ap Owen

Llewellyn's father was Owen Ap Meredydd Ap Owen Ap Gruffydd and his mother was Angharad Verch Owain.  His paternal grandfather was Meredydd Ap Owen Ap Gruffydd Ap Lord Rhys; his maternal grandparents were Owain Ap Maredudd and Margaret verch Maelgon.  He was an only child.  He died in 1309.

He had a biological son named Thomas.