| # | Children | Name | Born | Died | Father | Mother |
|---|
| 1 | | | b. 5 Dec 1194 | d. 1251 | Llywelyn ab Iorwoerth | Joan, of England |
| 2 | | | b. 1202 | d. 28 Oct 1267 | Llywelyn ab Iorwoerth | Joan, of England |
| 3 | | | b. May 1205 | d. 1257 | Llywelyn ab Iorwoerth | Joan, of England |
| 4 | | | b. 1208 | d. 1251 | Llywelyn ab Iorwoerth | Joan, of England |
| 5 | | | b. Abt 1209 | d. Aft Nov 1228 | Llywelyn ab Iorwoerth | Joan, of England |
| 6 | | | b. 1210 | d. 1263 | Llywelyn ab Iorwoerth | Joan, of England |
| 7 | | | b. Mar 1212 | d. 25 Feb 1246 | Llywelyn ab Iorwoerth | Joan, of England |
| 8 | | | b. 1215 | d. 1246 | Llywelyn ab Iorwoerth | Joan, of England |
| 9 | | | b. 1215 | d. 1257 | Llywelyn ab Iorwoerth | Joan, of England |
| 10 | | | b. 1243 | d. 14 Feb 1295 | Llywelyn ab Iorwoerth | Joan, of England |
| 11 | | | b. 1244 | d. 28 Oct 1280 | Llywelyn ab Iorwoerth | Joan, of England |
| 12 | | | | d. DECEASED | Llywelyn ab Iorwoerth | Joan, of England |
| 13 | | | | d. DECEASED | Llywelyn ab Iorwoerth | Joan, of England |
| 14 | | | | d. DECEASED | Llywelyn ab Iorwoerth | Joan, of England |
1183 - 1237 (54 years)