1116 - 1178 (61 years)
 | Sir Henry Sidney 1190-1268 |
| Sir Henry Sidney | |
| B: | 1190 |
| Lewes, Sussex, England | |
| D: | 1268 |
| Lewes, Sussex, England | |
 | Maud d'Abernon 1205-1265 |
| Maud d'Abernon | |
| B: | 1205 |
| Stoke D'Abernon, Surrey, England | |
| M: | 1224 |
| Sussex, England | |
| D: | 1265 |
| England | |
| 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 | |
| Margaret de la Mare 1150-1177 |
| Margaret de la Mare | |
| B: | 1150 |
| Childrey, Berkshire, England | |
| D: | 1177 |
| Lewes, Sussex, England | |
| Symon Sidney 1145-1213 |
| Symon Sidney | |
| B: | 1145 |
| Suffolk, England | |
| M: | Abt 1169 |
| Lewes, Sussex, England | |
| D: | 1213 |
| England | |
|
| Thomas de la Mare 1116-1178 |
| Thomas de la Mare | |
| B: | 20 Nov 1116 |
| Yorkshire, England | |
| D: | 1178 |
| Epsom, Surrey, England | |
 | Margaret de Ashstead 1125-1152 |
| Margaret de Ashstead | |
| B: | 1125 |
| Epsom, Surrey, England | |
| M: | 1139 |
| Yorkshire, England | |
| D: | 1152 |
| Epsom, Surrey, 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.
