Nielsen Hayden genealogy
Family: Thomas ap Llewellyn ab Owain ap Maredudd / Elinor ferch Maredudd (F12983)
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Male
Thomas ap Llewellyn ab Owain ap Maredudd
Birth of Iscoed, Ceredigion, Wales 
Death 1343 Burial Marriage Father Llywelyn ab Owain ap Maredudd ab Owain | F15922 Group Sheet Mother
Female
Margred ferch Thomas
Birth of Iscoed, Ceredigion, Wales Death Burial Spouse Tudur ap Gronwy | F12980 Marriage