Cadwaladr ap Gruffudd King of Gwynedd (1200–1172) Parents Angharad ferch Owain Gruffudd ap Cynan Children Cadwgan ap Cadwaladr ap Gruffudd ap Cynan Rhisiart ap Cadwaladr ap Gruffudd II ap Cynan Richard (2) ap Cadwaladyr ap Gruffudd Maredudd ap Cadwaladyr ap Gruffudd Cadfan ap Cadwaladr Siblings Gwenllian ferch Gruffydd Owain Gwynedd Susanna ferch Gruffudd Margred ferch Gruffudd ap Cynan Rhanullt ferch Gruffudd ap Cynan Cadwallon ap Gruffydd Gwenllian ferch Gruffudd ap Cynan Merinedd ferch Gruffudd ap Cynan Yslani ferch Gruffudd ap Cynan, aka Elen or Alswn Partners Alice de Tunbridge