| Family 1 |
Joan, Princess of England, b. Abt 1188, Of, London, Middlesex, England d. 2 Feb 1237, Aber, Caernarvon, Wales, United Kingdom (Age 49 years) |
| Children |
| | 1. Elen (Helen) verch LLEWELYN, COUNTESS OF CHESTER, b. Abt 1206, Of, , Caernarvonshire, Wales d. Bef 24 Oct 1253, Of, Chester, Cheshire, England (Age < 47 years) |
| | 2. Gwenllian verch LLYWELYN, b. Abt 1207, Of, , Caernarvonshire, Wales d. 1250 (Age 43 years) |
| | 3. Dafydd ap LLYWELYN, Prince of Wales, b. Abt 1209, Of, , Caernarvonshire, Wales d. Mar 1246 (Age 37 years) |
| | 4. Margred verch LLYWELYN, Princess of North Wales, b. Abt 1210, Of, , Caernarvonshire, Wales d. Aft 1263, Clifford Castle, , Herefordshire, England (Age > 54 years) |
| | 5. Angharad verch LLYWELYN, b. Abt 1212, Of, , Caernarvonshire, Wales d. Yes, date unknown |
| | 6. Miss verch LLYWELYN, b. Abt 1214, Of, , Caernarvonshire, Wales d. Yes, date unknown |
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