Ada of Huntington was born on an unknown date to David, Earl of Huntingdon (c1144-1219) and Matilda of Chester (1171-1233) and died 1241 of unspecified causes. She married Henry de Hastings (-1250) .
Children
| Name | Birth | Death | Joined with |
| Henry de Hastings (c1235-c1269) | 1235 | 5 March 1269 | Joan de Cantilupe (-1271) |
| Hillary de Hastings (-aft1295) | 1295 England | William de Harcourt (-1270) | |
Siblings
| Name | Birth | Death | Joined with |
| Margaret of Huntingdon (c1194-aft1233) | 1194 | 1 June 1233 | Alan, Lord of Galloway (c1175-1234) |
| Isobel of Huntingdon (1199-1251) | 1199 | 1251 | Robert de Brus (c1195-aft1225) |
| John, Earl of Huntingdon (c1207-1237) | |||
| Robert of Huntington | |||
| Henry of Huntington | |||
| Matilda of Huntington (-1219) | |||
| Ada of Huntington (-1241) | 1241 | Henry de Hastings (-1250) | |
| Name | Birth | Death | Joined with |
| Henry of Stirling | |||
| Henry of Brechin (c1190-) | 1190 | Julian | |
| Ada | |||