Gwladus Verch Dafydd, daughter of Dafydd Ap Llewelyn and Gwenllian Verch Gwilym.
Born 1405 at Peutun, Llan Ddew, Breconshire, Wales, died 1454 at Priory Church, Abergavenny, Monmouthshire, England, 48 or 49 years
Married 1421 at Bredwardine, Herefordshire, England (24 or 25 years married) to:
William Ap Thomas Herbert, son of Thomas Ap Guillem Herbert and Maud Of Morley.
Born 1401 at Rhaglan, Usk, Monmouthshire, England, died 1446 at Priory Church, Abergavenny, Monmouthshire, England, 44 or 45 years
1. William Herbert
Born 1423 at Pembroke, Herefordshire, England, died Jul 27, 1469 at Banbury, Northamptonshire, England, 45 or 46 years
2. Magred Verch Herbert