 Father | MaleWilliam WILLOUGHBY, 11th Baron of Willoughby de Eresby |
| Born | 1482 | Ersby, Lincolnshire, England  |
| Died | 19 Oct 1526 | Parham, Suffolk, England |
| Buried | ||
| Married | 5 Jun 1516 | |
| Father | Christopher WILLOUGHBY, 10th Baron of Willoughby de Eresby | F404 Group Sheet | |
| Mother | Margaret JENNEY | F404 Group Sheet | |
 Mother | FemaleMaria DE SALINAS |
| Born | 1490 | Salins, Seine-et-Marne, Ile-de-France, France |
| Died | 1539 | Grimthorpe Castle, Grimsthorpe, Lincolnshire, England |
| Buried | ||
| Father | ||
| Mother | ||
| Child 1 | Female Catherine WILLOUGHBY, 12th Baroness Willoughby de Eresby |
| Born | 22 Mar 1519 | Eresby, Lincolnshire, England |
| Died | 19 Sep 1580 | Lincolnshire, England |
| Buried | Spilsby, East Lindsey District, Lincolnshire, England |
|
| Spouse | Charles BRANDON | F400 | |
| Married | 7 Sep 1534 | London, Middlesex, England |
| Spouse | Richard BERTIE OF BEARSTED, Courtier of Humble Stock, Master of the Horse, Gentleman, Usher, Justice of Peace, High Sheriff of Lincolnshire | F399 | |
| Married | 1553 | |
