|  Male William de Molyneux, [Lord of Sefton]  | 
| Birth | Abt 1210 | of, Lancashire, England  | 
| Death | Abt 1289 | |
| Burial | Canterbury, Cathedral, England  | 
|
| Marriage | of, Sefton, Lancashire, England  | 
|
| Father | Adam de Molyneux, [Lord of Sefton] | F809 Group Sheet | |
| Mother | Letitia DE BRINLEY | F809 Group Sheet | |
|  Male + Richard de Molyneux, [Lord of Sefton]  | 
| Birth | Abt 1232 | of, Lancashire, England  | 
| Death | Abt 1320 | |
| Burial | ||
| Spouse | Emma DONNE | F794 | |
| Marriage | of, Sefton, Lancashire, England  | 
|