Category:Members of the Parliament of Ireland (pre-1801) for County Down constituencies

Constituencies:
 * Bangor (1613–1800)
 * Down (???–1800)
 * Downpatrick (1586–1800)
 * Hillsborough (1662–1800)
 * Killyleagh (1613–1800)
 * Newry (???–1800)
 * Newtownards (???–1800)