Family: Leuan ap Gruffudd / Margred ferch Maredudd (F8729)
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Male
Leuan ap Gruffudd
Birth Abt 1326 Yorkshire, England 
Christening Yes, date unknown Death Yes, date unknown Burial Marriage Other Spouse Gwenllian Ferch Hywel | F24189 Marriage Father Leuan ap Gruffudd | F7497 Group Sheet Mother
Female
Margred ferch Maredudd
Birth Abt 1365 Yorkshire, England Death Yes, date unknown Burial Father Maredudd ap Thomas | F7501 Group Sheet Mother Elen ferch Llywelyn | F7501 Group Sheet
Male
+ Rhys ap Gruffudd
Birth Abt 1382 Yorkshire, England Christening Yorkshire, England Death Yorkshire, England Burial Spouse Margred ferch Rhys | F9790 Marriage Abt 1400 Yorkshire, England