谁嫁给了Margaret Beauchamp of Bletso？

Margaret Beauchamp (c. 1410 – before 3 June 1482) was the oldest daughter of Sir John Beauchamp of Bletsoe, and his second wife, Edith Stourton. She was the maternal grandmother of Henry VII.

第一代萨默塞特公爵约翰·博福特，KG（John Beaufort, 1st Duke of Somerset，1403年—1444年5月27日）是一名英格兰贵族和军事指挥官。他是第一代薩默塞特伯爵約翰·博福特的次子，岡特的約翰的孫子。

Lionel de Welles, 6th Baron Welles, KG (c. 1406 – 29 March 1461) was an English peer who served as Lord Lieutenant of Ireland and Joint Deputy of Calais. He was slain fighting on the Lancastrian side at the Battle of Towton, and was attainted on 21 December 1461. As a result of the attainder, his son, Richard Welles, 7th Baron Welles, did not succeed him in the barony of Welles until the attainder was reversed by Parliament in June 1467.