Joan Devereux, 3rd Baroness Devereux (1380-1409) (1380–1409) Parents Margaret de Vere John Devereux, 1st Baron Devereux Children Walter Fitzwalter Siblings Margaret de Loveyne Catherine Beaumont Margaret|Eleanor Beaumont John Devereux, 2nd Lord Devereux John Beaumont, 4th Baron Beaumont Partners Walter Fitzwalter Hugh Burnell, 2nd Lord Burnell