Gruffudd "Dwnn" (Gethin) ap Cadwgon
Gruffudd "Dwnn" (Gethin) ap was born about 1295 in Cedweli, Carmarthen, Wales.  He died after 1364.

 Annes verch Cadwgon
Annes verch was born about 1309.  Annes verch is no longer alive.

 Henry ap Gruffudd Dwnn
Henry ap Gruffudd was born about 1330.  He died after 1413.