Family: Merdydd Ap Henry Dwinnn / Mallt Verch Gruffydd (F7805)
-
Male
Merdydd Ap Henry Dwinnn
Birth 1354 Yorkshire, England 
Death 1401 Yorkshire, England Burial Marriage Father Henry Ap Griffith Dwnn | F23099 Group Sheet Mother Margred Ferch Ieuan | F23099 Group Sheet
Female
Mallt Verch Gruffydd
Birth Abt 1362 Yorkshire, England Christening Yorkshire, England Death 1410 Yorkshire, England Burial Father Griffith Ap Cadwgan Fychan | F23098 Group Sheet Mother Isabel Ferch Rhys Llwyd | F23098 Group Sheet
Female
+ Mabli Ferch Maredudd
Birth 1400 Yorkshire, England Death 1438 Yorkshire, England Burial Spouse Gruffudd ap Nicolas | F8980 Marriage 1419 Yorkshire, England