L Iorwerth
Birth date:
1173
Birth place:
Aberffraw Castle, , , Wales
 
Death date:
  11 APR 1240
Death place:
  Aberconwy, A, , Wales

Iorwerth Family

Parents:
Father: Iorwerth Drwyndwn Ap Owain Gwynedd
Mother: Margaret Verch Madog
Spouse:
Spouse: Joan Lackland Plantagenet
 
Siblings:
Llewelyn Iorwerth
L Iorwerth
Adda Ap Iorwerth
Fawr Llewellyn I
Angharad Verch Owain
Llewelyn Fawr 'The Great' Prince of Wales
Llywelyn Fawr Ap, King of Wales Iorwerth
Children:
Gruffydd Llywelyn
of Wales Dafydd Ap Llewelyn
Man Ap Llewellyn
Gladys Dhu
Angharad Verch Llywelyn

Gwladus Du Wentelina
Llewelyn Dafydd
Angharad of Wales
Llywelyn Ap Gruffydd Ap Llywelyn Fawr Wales
Margred Verch Llewelyn

Helen Eliene
Helen Ferch Llywelyn
Wentelina Gwladus Princess of
Tegwared Y Baiswen Ap Llywelyn
Margred Verch Llywelyn
Angharad, Princess of Wales Fawr
Dafydd David ap Llywelyn Fawr