| Name | William de MESCHINES "Lord Copeland" |
| Birth | abt 1100, Gernon Castle, Normandy, FRANCE |
| Occupation | Royalty |
| Father | 'Ranulf III' le MESCHINES "Earl of Chester" (~1070-1128) |
| Mother | Lucy Malet TAILLEBOIS (~1070-~1140) |
| 1 | Cecily de RUMILLY |
| Birth | 1110 |
| Death | abt 1151 Age: 41 |
| Father | Robert DE RUMILLY (1056-) |
| Mother | Muriel (1060-) |
| Children | Maud (~1125-1219) |