Family: William ap Thomas Herbert / Countess Gwaladus Verch Dafydd (F8213)
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Male
William ap Thomas Herbert
Birth 1401 Yorkshire, England 
Death 1446 Yorkshire, England Burial 1446 Yorkshire, England Marriage Father Thomas ap Gwilim | F9270 Group Sheet Mother Lady of Ragland Castle Maud Morley | F9270 Group Sheet
Female
Countess Gwaladus Verch Dafydd
Birth 1405 Herefordshire, England Death 1454 Yorkshire, England Burial 1454 Monmouthshire, England Father David Gam | F23489 Group Sheet Mother
Female
+ Margred verch Herbert
Birth 1419 Yorkshire, England Death Yorkshire, England Burial Spouse Henry Wogan | F10895 Marriage
Male
+ 1st Earl of Pembroke William Herbert
Birth Abt 1423 Yorkshire, England Death 27 Jul 1469 Northinghamshire, England Burial 1469 Yorkshire, England Spouse Maud Verch Adam Tuberville | F10749 Marriage 1443 Spouse Anne Devereux | F21996 Marriage 1443
Female
+ Elisabeth Ferch William Herbert
Birth Abt 1426 Yorkshire, England Death 8 Sep 1480 Yorkshire, England Burial Spouse Henry Stradling | F6807 Marriage 1441 Yorkshire, England