Nielsen Hayden genealogy
Family: Llywelyn ap Gruffudd ap Gwenwynwyn / Margred ferch Mardedudd Goch ap Maredudd ab Iorwerth Fychan (F17622)
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Male
Llywelyn ap Gruffudd ap Gwenwynwyn
Birth Death Bef 29 Jun 1295 Burial Marriage Father Gruffydd ap Gwenwynwyn | F14 Group Sheet Mother Hawise le Strange | F14 Group Sheet
Female
+ Efa ferch Llywelyn ap Gruffudd
Birth Death Burial Spouse Madog ab Iorwerth ap Madog ap Gruffudd | F17621 Marriage