Robert de Ferrers, 1st Earl of Derby
Abt 1062 - 1139 (~ 77 years)(Notes: You may have to scroll down or right to see chart.)
| John I 'Lackland', King of England | |
| B: | 24 Dec 1166 |
| D: | 18 Oct 1216 |
| Newark, Northamptonshire, England | |
| William de Ferrers, 4th Earl of Derby | |
| B: | Between 1152 and 1168 |
| Ferrers, Derbyshire, England | |
| D: | 22 Sep 1247 |
| Alice of Chester | |
| B: | Abt 1174 |
| Tutbury, Staffordshire, England | |
| D: | 02 Nov 1247 |
| William de Ferrers, 3rd Earl of Derby | |
| B: | 1140 |
| Oakham, Rutland, England | |
| D: | Aft 31 Dec 1189 |
| Acre, Palestine | |
| Sybil de Braose | |
| B: | Abt 1157 |
| Bramber, Sussex, England | |
| D: | Aft 05 Feb 1227/28 |
| Bertram, III de Verdun | |
| D: | 25 Aug 1192 |
| Jaffa, Israel | |
| Robert de Ferrers, 2nd Earl of Derby | |
| B: | Abt 1090 |
| Derbyshire, England | |
| D: | 1162 |
| Merevale, Warwickshire, England | |
| Margaret Peverel | |
| B: | Abt 1114 |
| Nottingham, Nottinghamshire | |
| D: | 1154 |
|
| Robert de Ferrers, 1st Earl of Derby | |
| B: | Abt 1062 |
| Derbyshire, England | |
| D: | 1139 |
| Hawise de Vitre | |
| B: | Abt 1069 |
| Vitré, Ille-et-Vilaine, Bretagne, France | |