| William de Ferrers 3rd Earl of Derby, Lord Oakham (1140 - <1190) |
Hugh de Kevelioc of Chester 6th Earl of Chester, Vicomte etc. (~1147 - 1181) |
| Sibyl de Brewes (~1150 - >1226) |
Bertrade Bertha de Montfort d'Evreux, Countess Of Chester (~1155 - 1227) |
| William de Ferrers 4th Earl of Derby | Agnes Alice de Kevlioc de Meschines Of Chester, Lady Chartley, of Bugbrooke |
| b. 1172, Ferrers, Derbyshire, England d. 22 Sep 1247 bur. occ. cen. im. . ud. |
b. abt 1174, Tutbury, England d. 2 Nov 1247 bur. occ. cen. im. . ud. |
| William III de Ferrers 5th E. of Derby, E. of Chester Thomas de Ferrers Hugh de Ferrers Robert de Ferrers Sibyl de Ferrers |