| b 1432, Of, Chillingham, , England | Thomas Grey, [Sir Knight] | > | d 1464, | Thomas Grey, [Sir Knight] | Margaret De Pressene | > |
| Thomas (of_Heatona) Grey, Sir | b 1359 | John De Mowbray, [Baron Mowbray] | > | |
| | b 30 Nov 1384 | Joan De Mowbray | Elizabeth De Segrave, [Baroness] | > | |
| Ralph Grey, [Sir Knight] | d 03 Aug 1415 | b 1363 | ||
| |b 09 Sep 1406 | | | |||
| |d 17 Mar 1443 | Alice Nevill | |||
| | | b 1388 | |||
| Ralph Grey, [Sir Knight] | ||||
| | | | | |||
| | | | | |||
| Elizabeth Fitzhugh | ||||
| b 1410 | | | |||
| d 27 Jun 1445 | ||||