| Name | Membyr "Ddu" ap Gruffudd | |
| Born | Abt 1113 | of Caernarvonshire, Wales |
| Gender | Male | |
| AFN | QL4V-QR | |
| Person ID | I80627 | Smoky Mountain Ancestral Quest |
| Last Modified | 15 Apr 2015 | |
| Father | Gruffydd ap Cynan, b. 1054, of Caernarvonshire, Wales | |
| Mother | Angharad Verch Owain, b. Abt 1064, of Tegaingl, Flintshire, Wales | |
| Married | Abt 1081 | |
| Family ID | F29568 | Group Sheet |
| Sources |
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