
| William WILLOUGHBY, 5th Baron Willoughby of Eresby | |
| B: | Abt 1370 |
| Eresby, Lincolnshire, England | |
| D: | 6 Dec 1409 |
| Edgefield, Linclonshire, England | |
| Lucy le STRANGE | |
| B: | Abt 1360 |
| Knockyn, Shropshire, England | |
| D: | Aft 28 Apr 1398 |
| Robert WILLOUGHBY, 4th Baron Willoughby of Eresby | |
| B: | Abt 1345 |
| Eresby, Lincolnshire, England | |
| D: | 9 Aug 1396 |
| Eresby, Lincolnshire, England | |
| Alice SKIPWORTH | |
| B: | Abt 1355 |
| Skipworth, Yorkshire, England | |
| D: | Bef 1412 |
| Joan WILLOUGHBY | |
| B: | Abt 1347 |
| Eresby, Lincolnshire, England | |
| D: | Yes, date unknown |
| Margaret WILLOUGHBY | |
| B: | Abt 1349 |
| Eresby, 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 |