1300 - 1325 (25 years)
| Sir William Sydney | |
| B: | 1389 |
| Surrey, England | |
| D: | Aft 1428 |
| Kingham, Oxfordshire, England | |
| Cecily Mitchell | |
| B: | 1385 |
| Penhurst, Sussex, England | |
| M: | Abt 1420 |
| Penshurst, Kent, England | |
| D: | 1446 |
| Penshurst, Kent, England | |
| William Sydney | |
| B: | 1355 |
| Penhurst, Sussex, England | |
| D: | 31 May 1428 |
| Denmark | |
| Alicia Clumford | |
| B: | 1355 |
| Penhurst, Sussex, England | |
| D: | 5 Sep 1395 |
| England | |
| William Sidney | |
| B: | 1325 |
| Lewes, Sussex, England | |
| D: | 1355 |
| Lewes, Sussex, England | |
| Johanna Brokhull | |
| B: | 1325 |
| Penhurst, Sussex, England | |
| M: | 1354 |
| Lewes, Sussex, England | |
| D: | 1355 |
| Sussex, England | |
|
| John Sidney | |
| B: | 1300 |
| Lewes, Sussex, England | |
| D: | 1325 |
| Sussex, England | |
| Helen Batisford | |
| B: | 1300 |
| Ashburnham, Sussex, England | |
| M: | Lewes, Sussex, England |
| D: | 1325 |
| Sussex, 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.
