Robert de Ferrers, 6th Earl of Derby
Abt 1239 - Bef 1279 (~ 40 years)(Notes: You may have to scroll down or right to see chart.)
| Thomas Lathom | |
| D: | 1382 |
| Robert de Ferrers | |
| B: | Abt 1350 |
| D: | Abt 25 Dec 1380 |
| Elizabeth Botiller | |
| D: | Jun 1411 |
| Robert de Ferrers, 3rd Lord Ferrers (of Chartley) | |
| B: | 25 Mar 1309 |
| Chartley, Staffordshire, England | |
| D: | 28 Aug 1350 |
| John de Ferrers, 1st Lord Ferrers (of Chartley) | |
| B: | 20 Jun 1271 |
| Chartley, Staffordshire, England | |
| D: | Abt 1312 |
| Gascogne, France | |
| Hawise Muscegros | |
| B: | 21 Dec 1276 |
| Charlton Musgrove, Somerset, England | |
| D: | 29 Jun 1375 |
| London, England | |
| Robert de Ferrers, 6th Earl of Derby | |
| B: | Abt 1239 |
| Tutbury, Staffordshire, England | |
| D: | Bef 27 Apr 1279 |
| Alianor de Bohun | |
| B: | Abt 1240 |
| Brecknock, Breconshire, Wales | |
| D: | 20 Feb 1313/14 |
| Marie de Lusignan | |
| D: | Aft 11 Jul 1266 |