Question: When did Elizabeth Beauchamp, Baroness Bergavenny's husband die?
Sentence (from "Elizabeth Beauchamp, Baroness Bergavenny"): He was a younger son of Ralph de Neville, 1st Earl of Westmorland and Joan Beaufort, Countess of Westmorland, daughter of John of Gaunt and his third wife, Katherine Roët, aka Katherine Swynford.
Relevant evidence: No