MaleSir William Willoughby, , 5th Baron Willoughby de Eresby |
| Birth | 1370 | Eresby, Spilsby, Lincolnshire, England |
| Death | 4 Dec 1409 | Edgefield, Norfolk, England |
| Burial | Aft 4 Dec 1409 | Spilsby, Lincolnshire, England |
| Marriage | 3 Jan 1383 | England |
| Father | ||
| Mother | ||
FemaleLucy Le Strange, , Baroness |
| Birth | 1367 | Knockin in Oswestry, Shropshire, England |
| Death | 28 Apr 1405 | Eresby, Spilsby, Lincolnshire, England |
| Burial | May 1405 | Spilsby, Lincolnshire, England |
| Father | ||
| Mother | ||
FemaleElizabeth Willoughby |
| Birth | 1384 | Willoughby Manor, Lincolnshire, England |
| Death | 14 Nov 1428 | Folkingham with Laughton, Lincolnshire, England |
| Burial |
MaleRobert Willoughby, 6th Baron |
| Birth | 1385 | Eresby, Spilsby, Lincolnshire, England, United Kingdom |
| Death | 25 Jul 1452 | Lincolnshire, England |
| Burial | Mettingham, Suffolk, England, United Kingdom |
MaleSir Thomas Willoughby |
| Birth | 1387 | Eresby, Spilsby, Lincolnshire, England |
| Death | 1 Jul 1439 | Worcester, Worcestershire, England |
| Burial | Wollaton, Nottinghamshire, England |
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| Spouse | Joan Arundel FitzAlan | F15964 | |
| Marriage | 16 Oct 1424 | Worcestershire, England, United Kingdom |
FemaleLady Margaret Willoughby |
| Birth | 1399 | Grimsthorpe, Lincolnshire, England |
| Death | 22 Oct 1452 | Ravensworth, Yorkshire, England |
| Burial | 27 Nov 1452 | York, Yorkshire, England |