- b.1055 in Dublin, Ireland d.1137 in Caernarvonshire, Wales
- b.ABT 1087/1100 in Caernarvonshire, Wales d.28 Nov 1170 in Caernarvonshire, Wales
- b.ABT 1065/1080 in Tegaingl, Flintshire, Wales d.1162
- b.1145 in Aberffraw Castle, Caernarvonshire, Wales d.ABT 1174/1184
- b.~ 1070 in Arwystli, Montgomeryshire, Wales d.1128 in North Wales
- b.~ 1098 in Arwystli, Montgomeryshire, Wales
- b.~ 1060 in Radnorshire, Wales
- b.1173 in Dolwyddelan, Nantoconwy d.11 Apr 1240 in Aberconwy Abbey, Arllechwedd Isaf, Caernarvonshire, Wales
- b.~ 1047 in Montgomeryshire, Wales d.> 1132
- b.~ 1091 in Montgomeryshire, Wales d.9 Feb 1159/1160 in Winchester, Hampshire, England
- b.~ 1063 in Dyffryn Clwyd, Denbighshire, Wales
- b.~ 1129 in Montgomeryshire, Wales
- b.1055 in Dublin, Ireland d.1137 in Caernarvonshire, Wales
- b.~ 1095 in Caernarvonshire, Wales
- b.ABT 1065/1080 in Tegaingl, Flintshire, Wales d.1162
- b.~ 1206 in Gwynedd, Caernarvonshire, Wales d.1 Mar 1243/1244 in Tower of London, Middlesex, England
- b.~ 1050
- b.~ 1114 in Denbighshire, Wales
- b.~ 1078
- b.~ 1139 in Rhos, Denbighshire, Wales
- b.~ 1101 in Dyffryn Clwyd, Denbighshire, Wales
- b.~ 1118 in Dyffryn Clwyd, Denbighshire, Wales
- b.~ 1168 in Rhos, Denbighshire, Wales
- b.~ 1110 in Gwynedd, Wales
- b.~ 1107 in Menai, Anglesey, Wales
- b.~ 1143 in Menai, Anglesey, Wales
- b.~ 1073 in Tegaingl, Flintshire, Wales d.1124
- b.~ 1111 in Tegeingl, Flintshire, Wales
- b.~ 1077 in Uwch Dulas, Denbighshire, Wales
- b.~ 1233 in Gwynedd, Caernarvonshire, Wales
- b.~ 1040 in Isle of Man d.1095 in Isle of Man
- b.~ 1095 in Isle of Man d.29 Jun 1153
- b.ABT 1035/1045 in Yorkshire, England d.25 Sep 1066 in Orkneys
- b.~ 1140 in Isle of Man d.10 Nov 1187 in Isle of Man
- b.ABT 1058/1090 in Galloway, Scotland d.12 May 1161 in Holyrood Abbey, Edinburgh, Edinburghshire, Scotland
- b.~ 1120 in Wigtown, Galloway, Scotland
- b.ABT 1094/1095 in Talby, Yorkshire, England
- b.~ 1180 in Isle of Man d.1229 in Isle of Man
- b.1110 in Aileach, County Donegal, Ireland d.1166 in Leitir Luin, Newtown-Hamilton, County Armagh, Ireland
- b.1130 in Aileach, County Donegal, Ireland
- b.ABT 1145/1150 in Ireland
- b.~ 1210 in Isle of Man