
| Male Griffith ap Madog of Glyndyvrdwy Glendower | 
| Birth | ||
| Death | ||
| Burial | ||
| Marriage | 8 Jul 1304 | |
| Father | Madog ap Griffith Griffith | F4752 Group Sheet | |
| Mother | ||
| Female Elizabeth LeStrange | 
| Birth | ||
| Death | ||
| Burial | ||
| Father | 1st Lord Strange of Knockin John of Knockin /Le Strange Extraneous, V | F4681 Group Sheet | |
| Mother | Maud d’Eiville d’Eilville | F4681 Group Sheet | |