Family: Ralph Brereton, II / Ada of Huntingdon (F1435)
Margery De Thornton (1181- ) 
|
8th Earl Of Huntingdon David of Scotland (1144-1219)
|
| Countess of Huntingdon Matilda of Chester (1171-1233)
|
Lady Isabella of Huntingdon (1206-1251)  |
| Henry of Huntingdon (1215-1216) |
| Earl of Huntingdon John of Scotland (1207-1237) |
| Margaret of Huntingdon (1194-1228) |
| Matilda of Huntingdon ( -1220) |
| Ralph Brereton, II (1197- )
|
| Ada of Huntingdon ( -1241)
|
| William Brereton, III (1224- ) |
