| b 1189, Of Hakeburn, Stanwell, , England | Walter FitzOtho De Windsor | > | d 1275, | William Fitzwalter De Windsor | Gladys Verch Rhywallon | > |
| William De Windsor | b 1068 | |||
| | b 1132 | Mrs-William De Windsor | |||
| William De Windsor | b 1072 | |||
| |b 1158 | | | |||
| | | Mrs-William De Windsor | |||
| | | b 1136 | |||
| William De Windsor | ||||
| |Agnes Mrs De Windsor | |m 1229 | William Plantagenet | ||
| | | |b 1136 | |||
| Edyth Plantagenet | ||||
| b 1162 | | | |||
| 1 | < | William De Windsor | 2 | Hugh Windsor | 3 | Joan Windsor |