| | RogerIV deToeni Lord of Flamstead 1160–1208 Constance deBeaumont …–1226 | | |
| | Marguerite deBeaumont 1125–1185 | | |
| | Margaret deBeaumont …–1234 Saher deQuincy Earl of Winchester 1155–1219 | | |
| | RobertIII deBeaumont Earl of Leicester 1130–1190 Petronilla Grandmesnil 1134–1212 | | |
| | RobertII deBeaumont Earl of Leicester 1104–1168 | | |
