Powys-Lybbe forbears
| Ebal IV de Grandson (ca1140 - >1235) |
Ulric III de Neufchatel Comte de Neufchatel ( - 1225) |
| Beatrix de Geneve ( - >1235) |
Gertrud ( - >1201) |
| Pierre de Grandson Seigneur de Granson | Agnes |
 b. d. ca 1260 . Of Grandson, lake Neufchatel, Switzerland. |
b. d. aft 1283 . |
Children
| Otes de Grandison Lord Grandison > William Grandison Lord Grandison < |