Pr. Bleddyn ap Cynfin of Powys
Bleddyn ap Cynfin of Powys was born after 0998.  He died in 1075.

 Haer verch Cillin
Haer verch Cillin is no longer alive.

 Pr. Maredudd ap Bledyn of Powys
Maredudd ap Bledyn of Powys was born about 1044 in ,Mont, Wales.  He died before 1129.