| Father | William Thornborough (1455 - 1531) |
| Mother | Elizabeth Broughton (1465 - 1521) |
| Sibling | Ann Thornborough (1490 - 1540) |
| Sibling | Isabel Thornburgh (1484 - 1522) |
| Sibling | Elizabeth Thornburgh (1492 - ) |
| Sibling | Nicholas Thornburgh (1491 - ) |
| Sibling | Dorothy Thornburgh (1496 - ) |
| Sibling | Ellinor Thornborough (1488 - ) |
| Sibling | Sir William Thornborough of Hampsfield (1503 - ) |
| Sibling | Rowland Thornburgh of Hamsfeld (1480 - 1544) |
| Sibling | William Thornborough (1494 - ) |
| Sibling | William Thornborough (1508 - 1552) |
| Sibling | Ronald Thornborough (1500 - ) |