 Male3rd Earl of Derby Sir William de Ferrers, I |
| Birth | 1140 | |
| Death | 1190 | Israel  |
| Burial | Acre Crusader Cemetery, Israel |
|
| Marriage | ||
| Father | 2nd Earl of Derby Robert de Ferrers, II | F5203 Group Sheet | |
| Mother | Margaret Peverel | F5203 Group Sheet | |
 FemaleSybil de Braose |
| Birth | 1157 | Sussex, England |
| Death | 1228 | Derbyshire, England |
| Burial | ||
| Father | 3rd Lord of Bramber William de Braose, II | F4469 Group Sheet | |
| Mother | Bertha de Pitres | F4469 Group Sheet | |
| Male 4th Earl of Derby Sir William de Ferrers, II |
| Birth | 1168 | Tutbury, Staffordshire, England |
| Death | 1247 | Duffield, Derbyshire, England |
| Burial | Stowe-by-Chartley, Staffordshire, England |
|
| Spouse | Agnes de Kevelioc | F5189 | |
| Marriage | ||
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
