| Father | Male William Gresley |
| Born | Abt 1150 | Of, Drakelow, Derbyshire, England |
| Died | ||
| Buried | ||
| Married | Abt 1170 | Of, Drakelow, Derbyshire, England |
| Father | Robert Gresley | F16898 Group Sheet | |
| Mother | Basilia | F16898 Group Sheet | |
| Child 1 | Male + Geoffrey Gresley |
| Born | Abt 1171 | Of, Drakelow, Derbyshire, England |
| Died | Abt 1239 | |
| Buried | ||
| Spouse | Margaret Somervile | F16886 | |
| Married | Abt 1204 | Of, Morton, Derbyshire, England |
| Spouse | Juliana | F16884 | |
| Married | ||
| Spouse | Juliana Mrs Gresley | F16885 | |
| Married | ||
| Child 2 | Male Henry Gresley |
| Born | Abt 1172 | Of, Drakelow, Derbyshire, England |
| Died | Aft 1239 | |
| Buried | ||
| Spouse | Alice | F16890 | |
| Married | Abt 1197 | Of, Drakelow, Derbyshire, England |
| Child 3 | Female Agatha De Gresley |
| Born | Abt 1174 | Of, Drakelow, Derbyshire, England |
| Died | ||
| Buried | ||
| Spouse | Geoffrey Bec | F16891 | |
| Married | Abt 1194 | Of, Drakelow, Derbyshire, England |
| Child 4 | Female Alice Gresley |
| Born | Abt 1176 | Of, Drakelow, Derbyshire, England |
| Died | ||
| Buried | ||
| Spouse | Richard Fitzgilbert | F16892 | |
| Married | Abt 1196 | Of, Drakelow, Derbyshire, England |