| | | | | | | | | Henry de NEWBURGH
  | Margaret de MORETON
| Earl of Warren WILLIAM
| ? | | | | |
| | | | | | | | | | | | | | | | |
| | | | | | | | |
| | | Baron of Drayton Ralph BASSET
| Margaret de SOMERY
? - 1293
| Roger de NEWBURGH
| Gundred de WARREN
| John de HARCOURT
| ? |
| | | | | | | | |
| | | | |
Lord of Hanslope Robert MANDUIT
? - 1222
| Isabel BASSETT
| Waleran de NEWBURGH
| Alice de HARCOURT
|
| | | |
| |
Lord Chamberlain of Exchequer William MAUDUIT
? - 1257
| Alice de NEWBURGH
|
| |
|
Isabel MAUDUIT
1227 - 1268
|
| Partners | Child/Children |
|---|
| William (Lord of Elmsley) de BEAUCHAMP (? - 1269) | William (Earl of Warwick) de BEAUCHAMP (1237 - 1298)
Walter de BEAUCHAMP
|
|