| David LLEWELLYN, Prince Of Wales | |
| B: | 1208 |
| D: | 1246 |
| Elen Or Helen FERCH LLEWELLYN, Princess Of N.Wales | |
| B: | 1207 |
| D: | Yes, date unknown |
| John Earl Of Chester THE SCOT | |
| M: | Abt 1221 |
| D: | 1237 |
| Angharad FERCH LLEWELYN | |
| B: | Aft 1204 |
| D: | Yes, date unknown |
| Maelgwn "Fychan" MAELGWN | |
| B: | Abt 1180 |
| D: | 1257 |
| Gwladys "Ddu" FERCH LLEWELYN | |
| D: | 1240 |
| Ralph MORTIMER | |
| M: | Aft 1228 |
| D: | 1246 |
| Reginald DE BREOSE | |
| B: | Abt 1182 |
| Bramber, Sussex, ENG | |
| M: | 1215 |
| D: | Abt 1228 |
| Bramber, Sussex, ENG | |
| Llewelyn "Fawr" IOWERTH | |
| B: | Abt 1173 |
| , Anglesey, Wales | |
| D: | 11 Apr 1240 |
| Aberconway, Carnarvon, , WLS | |
| Joan (Joanna) OF ENGLAND | |
| B: | 1191 |
| M: | 1204 |
| D: | 2 Feb 1237 |
| Llyn Eglwystl, , , WLS | |
| Gruffydd AP LLYWELYN AB IORWERTH | |
| B: | 1196 |
| D: | 1244 |
| Senena UNKNOWN | |
| B: | 1201 |
| D: | Yes, date unknown |
| Iowerth "Drwyndwn" AP OWAIN GWYNEDD | |
| B: | Abt 1140 |
| D: | Yes, date unknown |
| Owain GWYNEDD | |
| B: | Abt 1110 |
| D: | 1170 |
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