| Father | Male Peter Gresley, [Sir Knight] |
| Born | Abt 1272 | Of, Morton, Derbyshire, England |
| Died | Abt 1309 | |
| Buried | ||
| Married | Abt 1296 | Of, Gresley, Derbyshire, England |
| Father | Geoffrey Gresley, [Lord of Morton] | F16881 Group Sheet | |
| Mother | Agnes | F16881 Group Sheet | |
| Mother | Female Johanna Stafford |
| Born | Abt 1277 | Of, Egginton, Derbyshire, England |
| Died | Abt 1341 | |
| Buried | ||
| Other Spouse | Walter Montgomery | F16875 | |
| Married | Abt 1319 | |
| Father | Sir Knight Robert Stafford | F16882 Group Sheet | |
| Mother | ||
| Child 1 | Male + Geoffrey Gresley, [Sir Knight] |
| Born | Abt 1297 | Of, Morton, Derbyshire, England |
| Died | Abt 1330/1331 | |
| Buried | ||
| Spouse | Margaret Gernon | F16874 | |
| Married | Abt 1323 | Of, Morton, Derbyshire, England |
| Child 4 | Male Edmund Gresley |
| Born | Abt 1303 | Of, Gresley, Derbyshire, England |
| Died | 1357 | |
| Buried | ||
| Spouse | Mrs Gresley | F16876 | |
| Married | Abt 1328 | Of, Gresley Castle, Derbyshire, England |
| Child 5 | Male Robert Gresley, [Sir Knight] |
| Born | Abt 1305 | Of, Edingale, Staffordshire, England |
| Died | 1360 | |
| Buried | ||
| Spouse | Elena Revell | F16877 | |
| Married | Abt 1334 | Of, Gresley Castle, Derbyshire, England |
| Spouse | Katherine Camvile | F16878 | |
| Married | ||
| Child 7 | Male John Gresley, [Sir Knight] |
| Born | Abt 1309 | Of, Gresley, Derbyshire, England |
| Died | 1394 | |
| Buried |