Member Information
| Full Name | ♀️ Sibyl de Ferrers -  |
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| Birth | #1 | Date of Birth | 1230 |
| Place of Birth | Ferrers, Derby, Derbyshire, England | ||
| Father | Sir William III Ferrers, 5th Earl of Derby | ||
| Mother | Sibyl Marshal | ||
| Siblings | ♀️ Isabella de Ferrers, ♀️ Agnes Ferrers, ♀️ Maud or Matilda De Ferrers | ||
| Death | #1 | Date of death | 5 OCT 1273 |
| Place of death | England | ||
| Events | |||
| Burial | #1 | ||
| Place | England | ||