William III de Ferrers, Earl of Derby (1192-1254) 
|
Margaret de Quency (1222-1281)
|
Robert III de Ferrers, Earl of Derby (1238-1278)  |
| Joan de Ferrers (1247-1310) |
| Agnes de Ferrers ( -1281) |
| Sir Hugh le Despenser (1222-1265)
|
| Aline Basset ( -1281)
|
| Hugh le Despenser, Earl of Winchester (1261-1326) |
| Eleanor le Despenser ( -1328) |
| Joan le Despenser ( -1321) |
| Sir William Ferrers (1239-1287)
|
| Sir William de Ferrers, Lord Ferrers of Groby (1272-1325) |
