 | Sir Thomas de Umfreville (1329-1387) 
|
 | Joan Roddam (1328-1386)
|
| Sir Thomas Grey (1328-1369)
|
| Margaret de Presson (1332-1389)
|
| Sir Thomas Grey (1359-1400)  |
| Elizabeth Grey ( -1412) |
| Joan Grey ( -1434) |
| Agnes Grey (1365-1420)
|
| Thomas de Umfreville (1361-1391)
|
| Margaret de Umfreville (1388-1443) |
| Gilbert de Umfreville ( -1421) |
