| Name | Gruffydd Ap Llywelyn | |
| Gender | Male | |
| Person ID | I1928 | Royal family |
| Last Modified | 15 Sep 2005 | |
| Father | Llywelyn Ap Seisyll | |
| Mother | Angharad | |
| Family ID | F814 | Group Sheet | Family Chart |
| Family | Edith Swan-Neck (Ealdgyth) | |||
| Children |
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| Family ID | F813 | Group Sheet | Family Chart | ||
| Last Modified | 15 Sep 2005 | |||
