Ednyfed Vychan ap Cynwrig Prince of North Wales
Ednyfed Vychan ap was born in 1139 in Is Dulas, Denbighshire, Wales.  He died at the age of 107 in 1246 in Or 1233.

 Gwenllian verch Rhys
Gwenllian verch was born in 1158.  She died at the age of 78 in 1236.

 Gwenllian verch Ednyfed Vychan
Gwenllian verch was born in 1150.

 Gruffydd ap Ednyfed Vychan
Gruffydd ap was born in 1186.