Children |
| 1. Ieuan "Waywbyr" ap Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 2. Rhys ap Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
+ | 3. John ap Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 4. Mabli ferch Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 5. Gwenllian [1st] ferch Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 6. Gwenllian [2nd] ferch Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 7. Catrin ferch Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 8. Lleucu ferch Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 9. Margred ferch Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 10. Ellyw ferch Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 11. Jonet ferch Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 12. Elen [1st] ferch Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 13. Elen [2nd] ferch Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
| 14. Annes ferch Gruffudd, b. Abt 1370, of, Llangathen, Carmarthenshire, Wales d. Yes, date unknown |
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