| Father | Male John De Byron |
| Born | 1248 | Lancaster, Lancashire, England |
| Died | 01 Jul 1313 | |
| Buried | ||
| Married | 1272 | Lancaster, Lancashire, England |
| Father | John De Byron | F68918 Group Sheet | |
| Mother | Joan De Tyes | F68918 Group Sheet | |
| Child 1 | Male Richard De Byron |
| Born | 1273 | Lancaster, Lancashire, England |
| Died | 28 Jun 1346 | Lancaster, Lancashire, England |
| Buried | ||
| Spouse | Agnes | F68916 | |
| Married | 1299 | Lancaster, Lancashire, England |