| Husband: | William Willoughby ( - ) | |
| Wife: | Mary de Salinas ( - ) | |
| Children: | Catherine Willoughby ( -1580) | |
| Name: | William Willoughby | |
| Sex: | Male | |
| Father: | - | |
| Mother: | - | |
| Title | Lord Willoughby de Eresby1 | |
| Name: | Mary de Salinas | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Name: | Catherine Willoughby | |
| Sex: | Female | |
| Spouse 1: | Charles Brandon (c. 1484-1545) | |
| Spouse 2: | Richard Bertie ( -1582) | |
| Birth | "22 Mar 1519/1520"1 | |
| Christening | "26 Mar 1519/1520" | Parham, Suffolk1 |
| Title | Baroness Willoughby de Eresby in her own right1 | |
| Death | 19 Sep 15801 | |
| Burial | Spilsby, Lincolnshire1 | |
| 1 | Vicary Gibbs (ed.) and others, "The Complete Peerage" (13 volumes (in 14 parts). London: The St Catherine Press Ltd. 1910-1959 Volume 14 (addenda and corrigenda). Stroud: Sutton Publishing Ltd. 1998. Microprint edition of volumes 1-13. Gloucester: Alan Sutton Publishing Ltd. First published 1982; reprinted 2000.). Volume 12, part 1, page 460. |