Nielsen Hayden genealogy
Family: Iorwerth ap Madog ap Gruffudd ab Owain Brogyntyn / Lleucu ferch Llywelyn ap Gruffudd (F17623)
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Male
Iorwerth ap Madog ap Gruffudd ab Owain Brogyntyn
Birth Death Burial Marriage Father Madog ap Gruffudd ab Owain Brogyntyn ap Madog | F17624 Group Sheet Mother
Female
Lleucu ferch Llywelyn ap Gruffudd
Birth Death Burial Father Llywelyn ap Gruffudd ap Cadwgan ap Meilir Eutun | F23109 Group Sheet Mother Angharad ferch Maredudd | F23109 Group Sheet
Male
+ Madog ab Iorwerth ap Madog ap Gruffudd
Birth Death Burial Spouse Efa ferch Llywelyn ap Gruffudd | F17621 Marriage