Family: Llewelyn Ap Seisyllt, King Of Wales / Angharad Verch Maredydd, Queen of Powys (F4479)
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Male
Llewelyn Ap Seisyllt, King Of Wales
Birth 980 Yorkshire, England 
Death 23 Oct 1023 Yorkshire, England Burial Marriage Father Seissyllt Ap Ednowain | F2173 Group Sheet Mother Trawst Verch Eliseg | F2173 Group Sheet
Female
Angharad Verch Maredydd, Queen of Powys
Birth 982 Yorkshire, England Death 1058 Yorkshire, England Burial Father Maredudd ab Owain | F5102 Group Sheet Mother
Male
+ Gruffydd Ap Llwelyn, First (And Only) Native King Of All Of Wales
Birth 1011 Yorkshire, England Death 5 Aug 1063 Sterlingshire, Scotland Burial 1063 Yorkshire, England Spouse Ealdgyth Swansneck of Mercia | F1599 Marriage