Gruffudd ap Cynan King of Gwynedd (1055–1137) Parents Ragnhild Cynan ab Iago Children Rhanullt ferch Gruffudd ap Cynan Merinedd ferch Gruffudd ap Cynan Cadwaladr ap Gruffudd Gwenllian ferch Gruffydd Owain Gwynedd Margred ferch Gruffudd ap Cynan Gwenllian ferch Gruffudd ap Cynan Cadwallon ap Gruffydd Susanna ferch Gruffudd Yslani ferch Gruffudd ap Cynan, aka Elen or Alswn Partners Angharad ferch Owain
