Abt 1285 - Abt 1321 (36 years)
 | Sir Thomas Gerard 1360-1416 |
| Sir Thomas Gerard | |
| B: | 1360 |
| England | |
| D: | 27 Mar 1416 |
| England | |
 | Isabel Strangeways Abt 1360-1429 |
| Isabel Strangeways | |
| B: | Abt 1360 |
| Bryn, Lancashire, England | |
| D: | 12 Mar 1429 |
| Yorkshire, England | |
| Sir Peter Gerard 1335-1380 |
| Sir Peter Gerard | |
| B: | 1335 |
| England | |
| D: | 1380 |
| England | |
| Katherine Strangeways 1335-Aft 1360 |
| Katherine Strangeways | |
| B: | 1335 |
| Bryn, Lancashire, England | |
| D: | Aft 1360 |
| England | |
| Sir William Gerard, IV 1322-1354 |
| Sir William Gerard, IV | |
| B: | 1322 |
| England | |
| D: | 1354 |
| England | |
| Joan de Bryn 1315-1372 |
| Joan de Bryn | |
| B: | 1315 |
| Lancashire, England | |
| D: | 1372 |
| Lancashire, England | |
| Matilda de Glasshowse Abt 1285-Abt 1321 |
| Matilda de Glasshowse | |
| B: | Abt 1285 |
| England | |
| D: | Abt 1321 |
| England | |
| Sir William Gerard, III 1272-1352 |
| Sir William Gerard, III | |
| B: | 1272 |
| Kingsley, Cheshire, England | |
| D: | 1352 |
| Kingsley, Cheshire, 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.
