Prince  Cynan Ap Iago
Cynan was born about 1014.

 Rhanullt Verch Apphrach Ap Suttick Ap Mackmoth
Rhanullt was born in Ireland.  Rhanullt is no longer alive.

 Gruffudd Ap Cynan , King Of Wales
Gruffudd was born in 1055.  He died at the age of 81 in 1136.  He was buried in Bangor Cathedral aged 82.