| William de Ferrers 4th Earl of Derby (1172 - 1247) |
Roger de Quincy Knt., 2nd Earl of Winchester, of Colne Quincy, Essex (1172 - 1264) |
| Agnes Alice de Kevlioc de Meschines Of Chester, Lady Chartley, of Bugbrooke (~1174 - 1247) |
[--?--] of Wales ( - >1245) |
| William III de Ferrers 5th E. of Derby, E. of Chester | Margaret de Quincy of Groby |
| b. abt 1193/4, Derby, Derbyshire, England d. 24/28 Mar 1253/1254, Huntingdonshire, England bur. 31 Mar 1254, Merevale Abbey, Merevale, Warwickshire, England occ. cen. im. . ud. |
b. abt 1218, Of Winchester, Hampshire, England d. 12 Mar 1279/1281 bur. occ. cen. im. . ud. |
| Spouses: 1, 2 |
| Joan de Ferrers Robert de Ferrers Knt., 6th Earl of Derby, etc. William de Ferrers Elizabeth de Ferrers Margaret de Ferrers Lady of Coston Agnes de Ferrers Bertha de Ferrers |