| Sir Knight Thomas Grenville Sr. |
| Father: William Granville (Grenville) | Mother: Pilippa Bonville |
| Born:
Abt 1417 of Stowe, Cornwall, England |
Died:
Abt 1483 Bideford, England |
| Spouse: Elizabeth Georges | Married:
Abt 1450 of Bideford, Devonshire, England |
| Children:
Sir William Granville Sir Knight Thomas Granville Ellen Grenville John Grenville Priest | Brothers & Sisters:
Margery Granville (Grenville) Philippa Granville (Grenville) Thomas Grenville Ellen Grenville |