Agnes de Mortaigne
( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Agnes de Mortaigne
- Andre de Vitre
- 2 Hawise de Vitre b. Abt 1069
- Robert de Ferrers, 1st Earl of Derby b. Abt 1062 d. 1139
- 3 Robert de Ferrers, 2nd Earl of Derby b. Abt 1090 d. 1162
- Margaret Peverel b. Abt 1114 d. 1154
- 4 William de Ferrers, 3rd Earl of Derby b. 1140 d. Aft 31 Dec 1189 [ =>]
- 4 Maud de Ferrers
- Margaret Peverel b. Abt 1114 d. 1154
- 3 Robert de Ferrers, 2nd Earl of Derby b. Abt 1090 d. 1162
- Robert de Ferrers, 1st Earl of Derby b. Abt 1062 d. 1139
- 2 Hawise de Vitre b. Abt 1069
- Andre de Vitre