Family: ap Seisyll, King Llewelyn / verch Maredudd, Queen Angharad (F13005)
m. 994-
Male
ap Seisyll, King Llewelyn
Birth 980 Rhuddlan, Flintshire, Wales 
Death 23 Oct 1023 Rhuddlan, Flintshire, Wales Burial Marriage 994 Father ap Brochwel, Seisyll | F13125 Group Sheet Mother verch Eliseg, Trawst | F13125 Group Sheet
Female
verch Maredudd, Queen Angharad
Birth 980 Dynefwr Castle, Llandeilo, Carmarthenshire, Wales Death 8 May 1058 Powis Castle, Montgomeryshire, Wales Burial 1077 Wales Father ap Owain, King Maredudd | F13006 Group Sheet Mother verch Hywel Dda, Lady Angharad | F13006 Group Sheet
Male
ap Llywelyn, Gruffydd
Birth 1007 Flynn on-Fair, St. Asaph, Denbighshire, Wales Death 5 Aug 1063 Bannockburn, Stirlingshire, Scotland Burial Aft 5 Aug 1063 Abbey-Cwmhir, Radnorshire, Wales Spouse of Mercia, Lady Ealdgyth | F12993 Marriage 1054 Rhuddlan, Flintshire, Wales