| Family 1 |
William Ferrers, [EARL OF DERBY], b. Abt 1200, Of, , Derbyshire, England d. 24 Mar 1254, , Evington, Leicestershire, England (Age 54 years) |
| Children |
| | 1. Robert Ferrers, [EARL OF DERBY], b. 1239, Of, Derby, Lincolnshire, England bur. Priory Of St Tho  |
| | 2. William De Ferrers, [Sir Knight], b. Abt 1240, Of, Groby, Leicestershire, England d. 20 Dec 1287 (Age 47 years) |
| | 3. Elizabeth Ferrers, b. Abt 1246,  |
| | 4. Joan De Ferrers, [BARONESS BERKEL, b. Abt 1248, Of, , Derbyshire, England d. 19 Mar 1309/1310, Berkeley Castle, BERKELEY, Gloucestershire, England (Age 62 years) |
| | 5. Agnes De Ferrers, b. 1244, Of, Derby, Derbyshire, England  |
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