1241 - 1297 (56 years)
| Sir John Harington 1304-1359 |
| Sir John Harington | |
| B: | 1304 |
| Aldingham, Lancashire, England | |
| D: | 2 Jul 1359 |
| Melling in Halsall, Lancashire, England | |
 | Katharine Bannister 1323-1359 |
| Katharine Bannister | |
| B: | 1323 |
| Farleton, Lancashire, England | |
| M: | 1344 |
| Lancashire, England | |
| D: | 7 Aug 1359 |
| John de Harrington 1281-1347 |
| John de Harrington | |
| B: | 1281 |
| Aldingham, Lancashire, England | |
| D: | 2 Jul 1347 |
| Aldingham, Lancashire, England | |
 | Joan d'Acre 1283-1347 |
| Joan d'Acre | |
| B: | 1283 |
| Aldingham, Lancashire, England | |
| M: | 1326 |
| Aldingham, Lancashire, England | |
| D: | 2 Jul 1347 |
| Aldingham, Lancashire, England | |
 | Juliana Barlingham 1283-1317 |
| Juliana Barlingham | |
| B: | 1283 |
| Aldingham, Lancashire, England | |
| M: | 1305 |
| England | |
| D: | 1317 |
| England | |
| Robert Harrington 1262-1297 |
| Robert Harrington | |
| B: | 1262 |
| Lancashire, England | |
| D: | 1297 |
| Aldingham, Lancashire, England | |
 | Agnes Cansfield 1257-1293 |
| Agnes Cansfield | |
| B: | 1257 |
| Aldingham, Lancashire, England | |
| M: | 1280 |
| Aldingham, Lancashire, England | |
| D: | 1293 |
| Aldingham, Lancashire, England | |
| de Haverington 1241-1297 |
| de Haverington | |
| B: | 1241 |
| England | |
| D: | 1297 |
| England | |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
