- b.1173 in Dolwyddelan, Nantoconwy d.11 Apr 1240 in Aberconwy Abbey, Arllechwedd Isaf, Caernarvonshire, Wales
- b.~ 1206 in Gwynedd, Caernarvonshire, Wales d.1 Mar 1243/1244 in Tower of London, Middlesex, England
- b.~ 1168 in Rhos, Denbighshire, Wales
- b.~ 1226 in Carnarvonshire, Wales
- b.~ 1180 in Isle of Man d.1229 in Isle of Man
- b.~ 1210 in Isle of Man
- b. in Penmanchno, Carnarvonshire, Wales d.1282
- b.~ 1210
- b.~ 1240
- b.~ 1288 in Penmanchno, Carnarvonshire, Wales d. in Bettws Y Coed
- b.~ 1139 in Dulas Island, Denbigh, Wales d.1246
- b.ABT 1166/1178 in Tregarnedd, Llangevni, Anglesey, Wales
- b.~ 1143 in Menai, Anglesey, Wales
- b.~ 1235 in Nant, Llangynhafel, Wales
- b.~ 1154 in Ceredigion, Wales
- b.ABT 1210/1234 in Tegeingl, Flintshire, Wales
- b.~ 1175 in Gwynedd, Wales
- b.~ 1254 in Wales
- b.~ 1232 in Wales
- b.~ 1328
- b.~ 1295