Robert De Ferrers (1062-1139) |
Havise van Vitré (1069-1139) |
William II the Younger Peverel (1080-1155) |
Avicia de Lancaster (1088-1150) |
Robert Derby de Ferrers (1090-1161) |
Margaret Peverel (1114-1154) |
William De Ferrers (maid. name Crusader) (1140-1190) |