Merfyn Ap Rhodri
Merfyn Ap was born about 0859 in Caer Seiont, Carnarvonshire, Wales.  He died in 0900.

 Tryffin Ap Merfyn
Tryffin Ap was born about 0879.  Tryffin Ap is no longer alive.

 Llewellyn ap Merfyn
Llewellyn ap was born about 0880 in Llandeilo, Carmarthenshire, Wales.  Llewellyn ap is no longer alive.

 Iarddur Ap Merfyn
Iarddur Ap was born about 0889.  Iarddur Ap is no longer alive.

 Afandreg Verch Merfyn
Afandreg Verch was born about 0891.  Afandreg Verch is no longer alive.