| Father | Male William De Molyneux, [Lord of Sefton] |
| Born | Abt 1209 | Of, Lancashire, England |
| Died | Abt 1288 | |
| Buried | , Canterbury, Cathedral, England |
|
| Married | ||
| Father | Adam De Molyneux, [Lord of Sefton] | F4846 Group Sheet | |
| Mother | Letitia De Brinley | F4846 Group Sheet | |
| Mother | Female Margaret De Thornton |
| Born | Abt 1217 | Of, Lancashire, England |
| Died | ||
| Buried | ||
| Father | De Thornton | F4782 Group Sheet | |
| Mother | Alicia | F4782 Group Sheet | |
| Child 1 | Male + Richard De Molyneux |
| Born | Abt 1231 | Of, Lancashire, England |
| Died | Abt 1319 | |
| Buried | ||
| Spouse | Emma Donne | F4766 | |
| Married | ||