Eleanor Courtenay was born circa 1263 to Hugh Courtenay (1249-1290) and Eleanor le Despenser (-1328) and died 1301 of unspecified causes. She married Henry de Grey, 1st Baron Grey of Codnor (c1260-1308) .
Children
| Name | Birth | Death | Joined with |
| Richard de Grey, 2nd Baron Grey of Codnor (1281-1334) | 1281 England | 10 March 1334 England | Joan FitzPayn (1287-c1334) |
| Nicholas de Grey (?-?) | |||
| Lucy de Grey | |||
| Joan de Grey | |||
| Thomas de Grey | |||
| Henry de Grey | 1155 England, United Kingdom | 1219 England, United Kingdom | Isolda de Bardolf (c1168-1246) |
Footnotes (including sources)
| ‡ General |