| Partner: | John Beauchamp ( - ) | |
| Partner: | (unknown) | |
| Children: | Margaret Beauchamp ( - ) | |
| Name: | John Beauchamp | |
| Sex: | Male | |
| Father: | - | |
| Mother: | - | |
| Title | Lord Beauchamp (of Bletsoe)1 | |
| Residence | ||
| Bletsoe | ||
| Name: | Margaret Beauchamp | |
| Sex: | Female | |
| Spouse 1: | Oliver St John ( - ) | |
| Spouse 2: | John Beaufort - Duke of Somerset ( - ) | |
| Children: | Margaret Beaufort (1443-1509) | |
| 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 4, page 207. |
| 2 | Ibid. Volume 10, page 826. |