Llewelyn ap Iorwerth Drwydwn

↓→ Llewelyn ap Iorwerth Drwydwn B 1173 in Aberffraw Castle, Caernarvonshire, Wales D 11 Dec 1282 in Aberconwy, Caernarvonshire, Wales	↓→ Iorwerth Drwydwn Ap Owain Gwynedd B 1145 in , , Wales D M	↓→ Owain Gwynedd ap Gruffydd B ABT 1087 in , , Wales D Dec 1169 M	↓→ Gruffydd ap Cynan B 1055 in , Caernarvonshire, Wales D 1137 in , Caernarvonshire, Wales M
			↓→ Angharad verch Owain B ABT 1065 in Tegaing, Dyfed, Wales D 1162
		↓→ Gwyladys verch Llywarch B ABT 1098 in , , Wales D	↓→ Llywarch ap Trahaearn B in , Pembrokeshire, Wales D M
			↓→ Dyddgu verch Iorwerth B ABT 1060 in , Radnorshire, Wales D
	↓→ Margred verch Madog B ABT 1149 in , Montgomeryshire, Wales D	↓→ Madog ap Meredydd B 1091 in Powys, Montgomeryshire, Wales D 1160 M	↓→ Meredydd ap Bleddyn B D 1132 M
			↓→ Hunydd B D
		↓→ Susannah verch Gruffydd B 1095 in , Caernarvonshire, Wales D	↓→ Gruffydd ap Cynan B 1055 in , Caernarvonshire, Wales D 1137 in , Caernarvonshire, Wales M
			↓→ Angharad verch Owain B ABT 1065 in Tegaing, Dyfed, Wales D 1162