Powys-Lybbe forbears
| Ranulf Vicomte de Bayeux |
Robert de Rumilly Lord of Harewood ( - ca1096) |
| Margaret |
Muriel |
| William le Meschin Lord of Copeland | Cecily de Rumilly Lady of Skipton |
 b. d. ca 1135 . Of Skipton-in-Craven. |
b. d. ca 1151 . Co-heir. |
Children
| Ranulf Meschin Alice de Romilly Lady of Skipton > Avice le Meschin Lady of Harewood < > Maud le Meschin < |