Merfyn Ap Rhodri De Powys
Merfyn Ap Rhodri was born in 0859.  He died at the age of 41 in 0900.

 Llywelyn Ap Merfyn De Powys
Llywelyn Ap Merfyn was born in 0880 in , Llandeilo, , Gbr.  Llywelyn Ap Merfyn is no longer alive.