Line from King Edward I to the Duke of Northumberland:

.. 1 King Edward I of England (1239 - 1307)
.. + Alianore de Castile (1240 - 1290)
.... 2 Elizabeth Plantagenet (1282 - 1316)
.... + Humphrey de Bohun VIII (1276 - 1322)
...... 3 William de Bohun (1312 - 1360)
...... + Elizabeth de Badlesmere (1313 - 1356)
........ 4 Elizabeth de Bohun ( - 1385)
........ + Richard FitzAlan (1347 - 1397)
.......... 5 Elizabeth FitzAlan (1375 - 1425)
.......... + Thomas de Mowbray (1366 - 1399)
............ 6 Isabel Mowbray ( - 1452)
............ + Henry Ferrers (1394 - 1425)
.............. 7 Elizabeth Ferrers (1419 - 1483)
.............. + Edward Grey (1415 - 1457)
................ 8 Edward Grey ( - 1517)
................ + Elizabeth Talbot ( - 1487)
.................. 9 Elizabeth Grey
.................. + Edmund Dudley (1462 - 1510)
.................... 10 John Dudley ( - 1553) Duke of Northumberland