| Name | Gruffydd Ap Llewelyn | |
| Suffix | [King] | |
| Born | Abt 1010 | Of, Rhuddlan, Flintshire, Wales |
| Gender | Male | |
| AFN | 9NR3-RF | |
| Died | 30 Jul 1063 | |
| Person ID | I24990 | Smoky Mountain Ancestral Quest |
| Last Modified | 12 Jan 2001 | |
| Father | Llywelyn Ap Seisyll, b. Abt 979, Of, Rhuddlan, Flintshire, Wales | |
| Mother | Angharad Verch Maredudd, b. Abt 981, Of, Deheubarth, Wales | |
| Married | Abt 1057 | |
| Family ID | F16515 | Group Sheet |
| Family | Ealdgyth Of Mercia, b. Abt 1033, Of, Mercia, Mercia, England | |||||||||
| Married | Abt 1057 | |||||||||
| Children |
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| Family ID | F9074 | Group Sheet | ||||||||
| Notes |
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