 | William de Windsor, IV 1189-1275 |
| William de Windsor, IV | |
| B: | Apr 1189 |
| Stanwell, Middlesex, England | |
| D: | Apr 1275 |
| Stanwell, Middlesex, England | |
| Agnes Tailbois 1193-1229 |
| Agnes Tailbois | |
| B: | 1193 |
| Buckinghamshire, England | |
| D: | 1229 |
| Grayrigg, Westmorland, England | |
| William de Windsor, III 1146-1194 |
| William de Windsor, III | |
| B: | 1146 |
| London, England | |
| D: | 1194 |
| London, England | |
 | Edyth Plantagenet 1162-1189 |
| Edyth Plantagenet | |
| B: | 1162 |
| Cumberland, England | |
| M: | 1188 |
| Haccombe, Devon, England | |
| D: | 1189 |
| London, England | |
| William Fitz de Windsor, II Abt 1100-1176 |
| William Fitz de Windsor, II | |
| B: | Abt 1100 |
| Surrey, England | |
| D: | 1176 |
| Normandy, France | |
| Hawys 1104-1185 |
| Hawys | |
| B: | 1104 |
| Surrey, England | |
| D: | 1185 |
 | William FitzWalter de Windsor, I 1068-Aft 1135 |
| William FitzWalter de Windsor, I | |
| B: | 1068 |
| Pembroke, Pembrokeshire, Wales | |
| D: | Aft 1135 |
| Wales | |
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.
