Family: Gwylim ap Thomas Fychan / Gwladys ferch Jonhn (F8885)
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Male
Gwylim ap Thomas Fychan
Birth Abt 1400 Yorkshire, England 
Death Yes, date unknown Burial Marriage Father Mother
Female
Gwladys ferch Jonhn
Birth Abt 1400 Yorkshire, England Death Yes, date unknown Burial Father Mother
Male
+ Henry ap Gwilym
Birth Aug 1425 Yorkshire, England Death 1492 Yorkshire, England Burial Spouse Mabli ferch Gwilym of Ystradffin Llanfairarybryn | F9918 Marriage 1449 Yorkshire, England