Catherine Beaumont Parents Henry Beaumont, 3rd Baron Beaumont Margaret de Vere Children Edith Stourton John Stourton Sir John Stourton Siblings Margaret|Eleanor Beaumont John Beaumont, 4th Baron Beaumont Elizabeth Beaumont Margaret de Loveyne John Devereux, 2nd Lord Devereux Joan Devereux, 3rd Baroness Devereux Partners John Stourton