| Stephen de Cossington |
John VII de Vere 7th Earl of Oxford (~1311 - ) |
| Maud de Badlesmere (~1310 - 1366) |
| William de Cossington Knt. | Elizabeth de Vere |
| b. d. aft 6 Jul 1380 bur. occ. cen. im. . ud. |
b. d. 16 Aug 1375 bur. occ. cen. im. . ud. |
| Spouses: 1, 2, 3 |