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

 Elen verch Llywarch
Elen verch was born in 0890 in Dyfed, Wales.  She died at the age of 53 in 0943.