| Children |
| | 1. Angharad FERCH GRUFFYDD, b. Abt 1246, Powis, Montgomeryshire, Wales d. Aft 22 Jun 1308 (Age > 62 years) |
| | 2. Gryffydd AP GRUFFYDD, b. Abt 1248, Powis, Montgomeryshire, Wales d. 1289, Powis, Montgomeryshire, Wales (Age 41 years) |
| | 3. Madog AP GRUFFYDD, b. Abt 1251, Powis, Montgomeryshire, Wales d. 1277, Powis, Montgomeryshire, Wales (Age 26 years) |
| | 4. Llywelyn AP GRUFFYDD, b. Abt 1254, Powis, Montgomeryshire, Wales d. Yes, date unknown |
| | 5. Owain AP GRUFFYDD, b. Abt 1257, Powis, Montgomeryshire, Wales d. Yes, date unknown |
| | 6. Margery ferch GRUFFYDD, b. Abt 1261, Powis, Montgomeryshire, Wales d. 8 Jul 1314 (Age 53 years) |
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