Willoughby (Mumby), Agnes De
| Birth Name | Willoughby (Mumby), Agnes De 1 |
| Gender | female |
| Age at Death | 84 years |
| Birth date | 1296 (Willoughby, Lincolnshire, England) |
| Death date | 1380 (Ingoldmells Hall, Lincolnshire, England) |
| Birth Name | Willoughby (Mumby), Agnes De 1 |
| Gender | female |
| Age at Death | 84 years |
| Birth date | 1296 (Willoughby, Lincolnshire, England) |
| Death date | 1380 (Ingoldmells Hall, Lincolnshire, England) |