1335 - 1380 (45 years)
| Sir Peter Gerard 1407-1490 |
| Sir Peter Gerard | |
| B: | 1407 |
| Lancashire, England | |
| D: | 27 Mar 1490 |
| England | |
 | Isabelle Strangeways Abt 1413-1443 |
| Isabelle Strangeways | |
| B: | Abt 1413 |
| Yorkshire, England | |
| D: | 1443 |
| Pontypool, Monmouthshire, Wales | |
| Sir John Gerard 1379-1431 |
| Sir John Gerard | |
| B: | 5 Mar 1379 |
| Staffordshire, England | |
| D: | 6 Nov 1431 |
| Lancashire, England | |
 | Alice Boteler 1375-1441 |
| Alice Boteler | |
| B: | 1375 |
| Warrington, Lancashire, England | |
| D: | 27 Feb 1441 |
| Kingsley, Cheshire, England | |
| 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 | |
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.
