![William De Grey, [Sir Knight]](img/male.jpg)
| Name | William De Grey | |
| Suffix | [Sir Knight] | |
| Birth | Abt 1204 | Of, Sandiacre, Derbyshire, England |
| Gender | Male | |
| _UID | 562387EA5061C8408F5B4586109D906B007F | |
| Person ID | I10362 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Father | Henry De Grey, [Sir Knight], b. Abt 1161, Of, Codner, Derbyshire, England d. 1219 (Age 58 years) | |
| Mother | Isolda (Iseude) Bardolf, b. Abt 1168, Of, Hoo, Kent, England d. Bef 18 Jun 1246 (Age < 78 years) | |
| Marriage | Abt 1199 | Of, Thurrock, Essex, England |
| _UID | 09104F3BE668204886D51587492B90AD016F | |
| Family ID | F5953 | Group Sheet | Family Chart |
| Family 1 | ||
| _UID | 7DD478A727B3C34EBA0873F15277BB3A3FF4 | |
| Family ID | F6901 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Family 2 | Agnes Harestan | |
| _UID | 47788D61300B9D49AC2836FFA980174259D2 | |
| Family ID | F6902 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Notes |
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