| Llywelyn ap Iorwerth
* ~1172 † 1240 | ||
| & | ||
| Tangwystl Goch | ||
| Gruffydd ap Llywelyn
* ~1198 † 1244 | ||
| Owain ap Gruffydd
† 1282 | ||
| Llywelyn ap Gruffydd
* ~1223 † 1282 | ||
| ∞ 1275 | 
| |
Eleanor de Montfort
![[mer]](up.png)
* 1252 † 1282 | ||
| Dafydd ap Gruffydd
* 1238 † 1283 | ||
| Rhodri ap Gruffydd | ||
| Gwladus ferch Gruffydd | ||
| Catherine ferch Gruffydd | ||
| Margred ferch Gruffydd | ||
| ∞ 1205 | ||
| Joan
* ~1191 † 1237 | ||
| Elen ferch Llywelyn
* ~1207 † 1253 | ||
| ∞ | ||
| Robert de Quincy
† 1257 | ||
| ∞ ~1222 | ||
| John of Scotland
* ~1207 † 1237 | ||
| Dafydd ap Llywelyn
* ~1212 † 1246 | ||