| Male Prince of Powys Brockwell Yscitheor |
| Birth | ||
| Death | ||
| Burial | ||
| Marriage | ||
| Father | Yscythrog | F3834 Group Sheet | |
| Mother | ||
| Female + Princess of Powys Yscitheor |
| Birth | 1066 | Powys Castle, Powys, , Wales, United Kingdom |
| Death | Eaton Water, , Wiltshire, England, United Kingdom |
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| Burial | ||
| Spouse | Shire Reeve Guilliumus Williamus Johonnie Prater | F3831 | |
| Marriage | ||