
| Name | Gronwy ap TUDUR TREFOR | |
| Birth | Abt 926 | Is Dules, Denbighshire, Wales |
| Gender | Male | |
| Death | Yes, date unknown | |
| Person ID | I30835 | Coombs |
| Last Modified | 16 Aug 2017 | |
| Father | Tudur Trefor ap YNYR, b. Abt 908, Is Dules, Denbighshire, Wales d. 948 (Age 40 years) | |
| Mother | Angharad verch HYWEL DDA, b. Abt 911, Dinefwr Castle, Llandielo, Carmarthenshire, Wales d. Yes, date unknown | |
| Family ID | F10812 | Group Sheet | Family Chart |