Hyfaidd ap Bleiddig
Hyfaidd ap was born in 0820 in Dyfed, Wales.  He died at the age of 73 in 0893.

 Llywarch ap Hyfaidd
Llywarch ap was born in 0867 in Dynevor, Llandyfeisant, Carmarthenshire, Wales.  He died at the age of 37 in 0904.