Iorwerth "Drwyndwn" Ap OWAIN, b: 1145 - Aberffraw Castle, Wales


			^{Gruffydd Ap CYNAN}^{b.1055 Of, Wales d.1137 Caernarvonshire, Wales}

		^{Owain "Gwynedd" GRUFFYDD}^{b.1087 Of, Wales d.1169 Caernarvonshire, Wales}	^{Angharad Verch OWAIN}^{b.1065 Of Tegaingl, Wales d.1162}

	^{Iorwerth "Drwyndwn" OWAIN}^{b.1145 Aberffraw Castle, Wales d.1184}		^{Llywarch Ap TRAHAEARN}^{b.1070 Of, Wales d.1128 North Wales}

		^{Gwladus Verch LLYWARCH}^{b.1098 Of, Wales d.}	^{Dyddgu Verch IORWERTH}^{b.1060 Of, Radnorshire, Wales d.}

^{Llewelyn Ap IORWERTH}^{b.1173 Aberffraw Castle, Wales d.1240 Aberconwy, Wales}			^{Maredudd Ap BLEDDYN}^{b.1047 Of, Wales d.1124}

		^{Madog Ap MAREDYDD}^{b.1091 Of, Wales d.1160 Winchester, England}	^{Hunydd Verch EINUDD}^{b.1063 Of, Wales d.}

	^{Margred Verch MADOG}^{b.1129 Of, Wales d.}		^{Gruffydd Ap CYNAN}^{b.1055 Of, Wales d.1137 Caernarvonshire, Wales}

		^{Susanna Verch GRUFFYDD}^{b.1095 Of, Wales d.}	^{Angharad Verch OWAIN}^{b.1065 Of Tegaingl, Wales d.1162}


			^{Edwin Ap GRONWY}^{b.1020 Of Tegeingl, Wales d.1073 Northop, Wales}

		^{Owain Ap EDWIN}^{b.1044 Of Llys Edwin, Wales d.1105}	^{Iwerydd Verch CYNFYN}^{b.1024 Of, Powys, Wales d.}

^{Rhael Verch GRONWY}^{b.1111 Of, Wales d.}	^{Gronwy Ap OWAIN}^{b.1073 Of, Wales d.1124}		^{Ednywain "Bendew" NEINIAD}^{b.1020 Of, Flintshire, Wales d.1079}

^{Cadwgon Ap GRONWY}^{b.1113 Of, Wales d.1132}		^{Morwyl Verch EDNYWAIN}^{b.1048 Of Tegaingl, Wales d.}	^{Gwerful Verch LLUDDICA}^{b. 980 Of Llys Y Coed, Wales d.1070}

^{Cristin Verch GRONWY}^{b.1115 Of, Wales d.}

^{Cristin Verch GRONWY}^{b.1105 Of, Wales d.}

	^{Genilles Verch HOEDLYW}^{b.1077 Of, Wales d.}




		^{Tudwal Ap EINUDD}^{b.1031 Of, Gwynedd, Wales d.}

	^{Dinawal Ap TUDWAL}^{b.1070 Of, Gwynedd, Wales d.}

^{Bran Ap DINAWAL}^{b.1110 Of, Gwynedd, Wales d.}

^{Cydifor Ap DINAWAL}^{b.1130 Of Llandysul, Wales d.}

^{Blegywryd Ap DINAWAL}^{b.1135 Of, Cardiganshire, Wales d.}


			^{Gronwy Ap EINION}^{b. 959 Of Dynevor, Wales d.}

		^{Edwin Ap GRONWY}^{b.1020 Of Tegeingl, Wales d.1073 Northop, Wales}	^{Ethelfleda Verch EDWIN}^{b. 963 d.}

	^{Owain Ap EDWIN}^{b.1044 Of Llys Edwin, Wales d.1105}		^{Cynfyn Ap GWERYSTAN}^{b.1002 Of, Powys, Wales d.}

^{Gronwy Ap OWAIN}^{b.1073 Of, Wales d.1124}		^{Iwerydd Verch CYNFYN}^{b.1024 Of, Powys, Wales d.}	^{Angharad Verch MAREDYDD}^{b. 982 Of, Deheubarth, Wales d.}

^{Angharad Verch OWAIN}^{b.1065 Of Tegaingl, Wales d.1162}			^{Neiniad Ap GWAETHFOED}^{b.968 Wales d.}

		^{Ednywain "Bendew" NEINIAD}^{b.1020 Of, Flintshire, Wales d.1079}

	^{Morwyl Verch EDNYWAIN}^{b.1048 Of Tegaingl, Wales d.}		^{Lluddica Ap TUDUR}^{b. 930 Of, Denbighshire, Wales d.1037}

		^{Gwerful Verch LLUDDICA}^{b. 980 Of Llys Y Coed, Wales d.1070}	^{Angharad Verch IAGO}^{b. 948 Of, Gwynedd, Wales d.}