| Margaret Courtenay |
| Father: Hugh De Courtenay | Mother: Maud Beaumont |
| Born:
Abt 1381 of Cornwall, England |
Died: |
| Spouse: Theobald Grenville | Married:
Abt 1392 of Bideford, Devonshire, England |
| Children:
Sir William Granville John Granville | Brothers & Sisters:
Margaret Courtenay Edward Courtenay Hugh Courtenay |