Dafydd Mathew
Dafydd was born about 1411 in Llandaff Court, Cibwr, Glamorganshire, Wales.  He died after 1494.

 Gwenllian verch Dafydd
Gwenllian verch was born about 1407.  Gwenllian verch is no longer alive.

 John Mathew
John was born about 1431.