Biography
John Hastings, 1st Baron Hastings, was born 6 May 1262 to Henry de Hastings (c1235-c1269) and Joan de Cantilupe (-1271) and died 10 February 1313 of unspecified causes. He married Isabel de Valence (-1305) 1280 JL . He married Isabel le Despencer (-1334) 1305 JL .
Children
| Name | Birth | Death | Joined with |
| William Hastings (1282-1311) | |||
| John Hastings, 2nd Baron Hastings (1286-1325) | |||
| Elizabeth Hastings (c1290-) | 1290 | Roger Grey, 1st Baron Grey of Ruthin (c1295-1353) | |
| Name | Birth | Death | Joined with |
| Hugh de Hastings (c1310-c1347) | |||
Footnotes (including sources)
| ‡ General |