Griffith Ap Llewelyn
Griffith Ap was born in 1340 in Corsygedol, Llanddwywe, Merinethshire, Wales.

 Efa Verch Madog
Efa Verch was born in 1361 in Nannau, Llanfachreth, Marionethshire, Wales.  Efa Verch is no longer alive.

 Einion Ap Griffith
Einion Ap was born in 1377 in Corsygedol, Llanddwywe, Merinethshire, Wales.