What is Joan Beaufort, Countess of Westmorland's middle name?
Beaufort, Countess Of
When did Joan Beaufort, Countess of Westmorland die?
November 13, 1440
What is Joan Beaufort, Countess of Westmorland nationality?
British
Short Biography
Lady Joan Beaufort, Countess of Westmorland (c. 1379 – 13 November 1440) was the third or fourth child (and only daughter) of John of Gaunt, 1st Duke of Lancaster and his mistress, later wife, Katherine Swynford.