Rhun ap Gronwy , Baron of Cibwr
Rhun ap was born in 1270 in Cibwr, Senghennydd, Glamorganshire, Wales.

 Joan verch Aron
Joan verch was born in 1285 in Breigan, Llansanwyr, Glamorganshire, Wales.  Joan verch is no longer alive.

 Madog ap Ryn , Baron of Cibwr
Madog ap was born about 1327 in Cibwr, Senghennydd, Glamorganshire, Wales.

 Joan verch Rhun
Joan verch was born about 1329 in Cibwr, Senghennydd, Glamorganshire, Wales.

 Mallt verch Rhun
Mallt verch was born about 1330 in Cibwr, Senghennydd, Glamorganshire, Wales.