| 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 |
| Elena (Or Eleanor) FERCH MAELGWN | |
| B: | Abt 1220 |
| D: | Yes, date unknown |
| Maredudd OWAIN | |
| B: | Abt 1210 |
| D: | 1265 |
| Margred FERCH MAELGWN | |
| B: | Abt 1219 |
| D: | 1255 |
| Owen AP MEREDITH | |
| B: | Abt 1210 |
| D: | Yes, date unknown |
| Rhys MAELGWN | |
| D: | 1255 |
| Llywelyn MAELGWN | |
| D: | 1230 |
| Gwenllian FERCH MAELGWN | |
| D: | 1254 |
| 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 | |
| Joan (Joanna) OF ENGLAND | |
| B: | 1191 |
| D: | 2 Feb 1237 |
| Llyn Eglwystl, , , WLS | |
| Llewelyn "Fawr" IOWERTH | |
| B: | Abt 1173 |
| , Anglesey, Wales | |
| M: | 1204 |
| D: | 11 Apr 1240 |
| Aberconway, Carnarvon, , WLS | |
|
| John LACKLAND, King Of England | |
| B: | 24 Dec 1166 |
| Oxford, Oxfordshire, ENG | |
| D: | 19 Oct 1216 |
| Newark Castle, Nottingham, ENG | |
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