Molyneux 5th Baroness of Sefton Leigh, Lady Margaret Molyne
| Birth Name | Molyneux 5th Baroness of Sefton Leigh, Lady Margaret Molyne |
| Gender | female |
| Age at Death | 62 years, 10 months, 28 days |
| Birth date | 1419 (Sefton, West Derby, Lancashire, England) |
| Death date | 29 November 1481 (Bradley, Lancashire, England) |