
| Thomas WILLOUGHBY | |
| B: | Abt 1268 |
| Lincolnshire, England | |
| D: | Yes, date unknown |
| John WILLOUGHBY, 3rd Baron Willoughby of Eresby | |
| B: | Abt 1325 |
| Eresby, Lincolnshire, England | |
| D: | 29 Mar 1372 |
| Cecily UFFORD | |
| B: | Abt 1327 |
| Suffolk, England | |
| D: | Bef 29 Mar 1372 |
| John WILLOUGHBY, 2nd Baron Willoughby of Eresby | |
| B: | 6 January 1303/1304 |
| Eresby, Lincolnshire, England | |
| D: | 13 Jun 1349 |
| Joan ROSCELYN | |
| B: | Abt 1305 |
| England | |
| D: | Yes, date unknown |
| Joan WILLOUGHBY | |
| B: | Abt 1305 |
| Eresby, Lincolnshire, England | |
| D: | 16 Jul 1350 |
| Robert WILLOUGHBY, 1st Baron Willoughby of Eresby | |
| B: | Abt 1271 |
| Lincolnshire, England | |
| D: | Bef 25 Mar 1317 |
| Margaret DEINCOURT | |
| B: | Abt 1275 |
| England | |
| D: | Bef 18 Oct 1333 |
| Richard WILLOUGHBY | |
| B: | Abt 1273 |
| Lincolnshire, England | |
| D: | Yes, date unknown |
| Margaret WILLOUGHBY | |
| B: | Abt 1276 |
| Lincolnshire, England | |
| D: | Yes, date unknown |
|
| Alice BEKE | |
| B: | Abt 1250 |
| Lincolnshire, England | |
| D: | Bef May 1311 |
| William de WILLOUGHBY | |
| B: | Abt 1245 |
| Willoughby, Lincolnshire, England | |
| D: | Bef 29 Mar 1300 |