
| Name | Griffith ap GWENWYNWYN | |
| Suffix | Prince of Upper Powys | |
| Birth | Abt 1240 | Of Welshpool, Montgomeryshire, England |
| Gender | Male | |
| Death | Aft 21 Feb 1286 | |
| Person ID | I28760 | Coombs |
| Last Modified | 20 Apr 2016 | |
| Family | Hawise le STRANGE, b. Abt 1240, Knockin, Salop, England d. 1310 (Age 70 years) | |||||||||
| Children |
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| Family ID | F10132 | Group Sheet | Family Chart | ||||||||
| Last Modified | 2 Feb 2026 | |||||||||