Joan Beaufort married Ralph Neville,first Earl of Westmorland. Their daughter Anne married Humphrey Stafford,first Duke of Buckingham(a great grandson of Edward the Third) Anne's son Humphrey married Margaret Beaufort, the daughter of Edmund Beaufort.He was the son of John Beaufort. Humphrey and Margaret had a daughter, Margaret Stafford who married James Touchet of Audley. Joan Beaufort and Ralph Neville had a son Edward, styled Baron Bergavenny who married Catherine Howard. Edward's daughter Anne Neville married John le Strange of Knockyn For more information, see entries in Burke's Peerage and the several books on the Wars of the Roses,as the struggle between the House of Lancaster and the House of York split the Neville family, because Joan and Ralph's younger daughter married Richard of York,the father of Edward the Fourth and Richard the Third.Some Nevilles went Lancaster,supporting Henry the Sixth.
