1105 - 1165 (60 years)
| Sir Roger Sidney 1170-1239 |
| Sir Roger Sidney | |
| B: | 1170 |
| Suffolk, England | |
| D: | 1239 |
| Lewes, Sussex, England | |
 | Lady Eleanor Stopham 1170-1200 |
| Lady Eleanor Stopham | |
| B: | 1170 |
| Lewes, Sussex, England | |
| D: | 1200 |
| Lewes, Sussex, England | |
| Symon Sidney 1145-1213 |
| Symon Sidney | |
| B: | 1145 |
| Suffolk, England | |
| D: | 1213 |
| England | |
 | Margaret de la Mare 1150-1177 |
| Margaret de la Mare | |
| B: | 1150 |
| Childrey, Berkshire, England | |
| M: | Abt 1169 |
| Lewes, Sussex, England | |
| D: | 1177 |
| Lewes, Sussex, England | |
| William Sidney 1130-1154 |
| William Sidney | |
| B: | 1130 |
| Lewes, Sussex, England | |
| D: | 1154 |
| Lewes, Sussex, England | |
| Symon Sidney 1105-1165 |
| Symon Sidney | |
| B: | 1105 |
| Lewes, Sussex, England | |
| D: | 1165 |
| Lewes, 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.
