John Beaumont, 4th Baron Beaumont English military commander (1361–1396) Parents Margaret de Vere Henry Beaumont, 3rd Baron Beaumont Children Henry Beaumont, 5th Lord Beaumont Elizabeth Beaumont Richard Beaumont Sir Thomas Beaumont, Seigneur of Basqueville Eleanor Beaumont Margaret Beaumont Siblings Margaret de Loveyne Catherine Beaumont Margaret|Eleanor Beaumont John Devereux, 2nd Lord Devereux Joan Devereux, 3rd Baroness Devereux Elizabeth Beaumont Partners Catherine Everingham