Gwenllian verch Hywel

Gwenllian verch was born about 1146.  Gwenllian verch's father was Hywel ap Ieuaf. She had a brother named Hywel "Fychan" ap.  She was the younger of the two children.  Gwenllian verch is no longer alive.

They had a son named Madog "Foel" ap.