| Name | Idwal Ap Gruffudd | |
| Born | Abt 1056 | Of, Rhuddlan, Flintshire, Wales |
| Gender | Male | |
| AFN | R7TT-6B | |
| Died | 1068 | |
| Person ID | I44499 | Smoky Mountain Ancestral Quest |
| Last Modified | 12 Jan 2001 | |
| Father | Gruffydd Ap Llewelyn, [King], b. Abt 1010, Of, Rhuddlan, Flintshire, Wales | |
| Mother | Ealdgyth Of Mercia, b. Abt 1033, Of, Mercia, Mercia, England | |
| Married | Abt 1057 | |
| Family ID | F9074 | Group Sheet |