
| Name | John De Grey | |
| Prefix | Sir | |
| Birth | Abt 1230 | Codnor and Loscoe, Derbyshire, England, United Kingdom |
| Gender | Male | |
| Title of Nobility | Codnor, Derbyshire, England |
|
| Lord of Codnor | ||
| _FSFTID | L5YT-SRL | |
| _UID | F77842E7C65B8F45AAF527D7A6D3F8710C95 | |
| Burial | 1272 | Codnor, Derbyshire, England, United Kingdom |
| Death | 5 Jan 1272 | |
| Person ID | I30129 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Father | Richard GREY, ,Baron Grey of Codnor, b. 1199, Thurrock, Essex, England, United Kingdom d. Sep 1271, Codnor, Derbyshire, England, United Kingdom (Age 72 years) | |
| Mother | Lucia de Humet, b. Abt 1204, Sandiacre, Derbyshire, England, United Kingdom d. Aft 1287, Derbyshire, England, United Kingdom (Age > 84 years) | |
| Marriage | in or Before 1223 | |
| _UID | B2373B16EB48284F9FF382529C45E54D5DBD | |
| Family ID | F14080 | Group Sheet | Family Chart |
| Family 1 | Lucy Mohun, b. 1234, Dunster, Somerset, England d. 1297, Codnor, Derbyshire, England (Age 63 years) | |
| _UID | A5059C09592BA74485592E85B9CFFE4C2164 | |
| Family ID | F14081 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Family 2 | Lucy DeMohun, b. 1227, Somerset, England, United Kingdom d. 12 Feb 1272, Codnor, Derbyshire, England, United Kingdom (Age 45 years) | |
| _UID | 15BF70DF816EA446A578DC755629324D68FD | |
| Family ID | F14082 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |