Ieuan Ap Gruffudd
Ieuan was born in 1358 in Llantrisant, Meisgyn, Glamorgan, Wales.  He died at the age of 10 in 1368 in Llandaff, Cibr, Glamorgan, Wales.

 Verch Hywel
Verch was born in 1346 in Meisgyn, Penychen, Glamorgan, Wales.

 Verch Ieuan
Verch was born in 1366 in Llantrisant, Meisgyn, Glamorgan, Wales.