| HUSBAND |
| Sir John "1st Duke of Somerset, Earl of Kendal" Beaufort KG (97Z8-H54) |
| BIRTH | 25 March 1404 | Tottenham, Middlesex, England |
| DEATH | 27 May 1444 | St. Margaret's Hospital, Wimborne, Dorset, England |
| REF # | | 414958; |
| REF # | | 431003; |
| REF # | | 60; |
| MARRIAGE | 2 August 1441 | |
| FATHER | Sir John "1st Earl of Somerset" Beaufort KG (9HTZ-YQ8) |
| MOTHER | Margaret Holland Countess of Somerset (LR7R-NZQ) |
| |
| WIFE |
| Margaret Beauchamp (94PD-3LX) |
| BIRTH | about 1410 | Bletsoe, Bedford, Bedfordshire, England |
| BIRTH | about 1410 | |
| BIRTH | about 1416 | Bletsoe, Bedford, Bedfordshire, England |
| DEATH | before 3 June 1482 | England |
| DEATH | before 3 June 1482 | |
| DEATH | 8 August 1482 | Wimborne Minster, Dorset, England |
| REF # | | 414944; |
| REF # | | 430989; |
| REF # | | 60; |
| MARRIAGE | 1437 | Oliver St John (LZ6Z-4PJ); |
| FATHER | John Beauchamp (LCT8-BP5) |
| MOTHER | Edith Stourton (LRSQ-RRP) |
| FATHER | Sir John Beauchamp (LCT8-BP5) |
| MOTHER | Edith Stourton (LRSQ-RRP) |