1545-1640
| Parliament | First member |
|---|---|
| 1554 | Thomas Lewis |
| 1559 | Moore Powell |
| 1562 | Moore Powell |
| 1571 | Charles Herbert |
| 1572 | Moore Powell, died and replaced 1576 by Sir William Morgan |
| 1584 | Moore Gwillim |
| 1586 | Moore Gwillim |
| 1588 | Philip Jones |
| 1593 | Edward Hubberd |
| 1597 | Robert Johnson |
| 1601 | Robert Johnson |
| 1604-1611 | (Sir) Robert Johnson |
| 1614 | Sir Robert Johnson |
| 1621-1622 | Thomas Ravenscroft |
| 1624 | Walter Stewart or Steward |
| 1625 | Walter Stewart or Steward |
| 1626 | William Fortescue |
| 1628 | William Morgan |
| 1629–1640 | No Parliaments summoned |
Read more about this topic: Monmouth Boroughs (UK Parliament Constituency), Members of Parliament