Children |
| 1. Gwilym Ap GRUFFYDD, b. Abt 1376, Of Penrhyn, Llandygai, Caernarvonshire, Wales d. 1431 (Age 55 years) [Father: natural] [Mother: natural] |
| 2. Robin Ap GRUFFUDD, b. Abt 1356, Of Cochwillan, Llanllechid, Caernarvonshire, Wales d. Aft 1443 (Age > 88 years) [Father: natural] [Mother: natural] |
| 3. Angharad Verch GRUFFUDD, b. Abt 1360, Of Penrhyn, Llandygai, Caernarvonshire, Wales [Father: natural] [Mother: natural] |
| 4. Rhys Ap GRUFFUDD, b. Abt 1362, Of Nant, Prestatyn, Flintshire, Wales [Father: natural] [Mother: natural] |
| 5. Elen Verch GRUFFUDD, b. Abt 1366, Of Penrhyn, Llandygai, Caernarvonshire, Wales [Father: natural] [Mother: natural] |
| 6. Jonet Verch GRUFFUDD, b. Abt 1373, Of Llangathen, Cetheiniog, Carmarthenshire, Wales [Father: natural] [Mother: natural] |
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