MaleRobert De Willoughby |
| Birth | 1260 | Willoughby, Lincolnshire, England, United Kingdom |
| Death | 25 Mar 1317 | Willoughby, Lincolnshire, England, United Kingdom |
| Burial | ||
| Marriage | 1303 | Lincolnshire, England |
| Father | ||
| Mother | ||
FemaleMargaret Deincourt |
| Birth | 1275 | Blankney, Lincolnshire, England |
| Death | 18 Oct 1333 | Eresby, Spilsby, Lincolnshire, England, United Kingdom |
| Burial | ||
| Father | Sir, Edmund Deincourt, ,1st Baron Deincourt | F14068 Group Sheet | |
| Mother | Isabel De Mohun | F14068 Group Sheet | |