The Irish House of Commons was the lower house of the Parliament of Ireland that existed from 1297 until 1800. The upper house was the House of Lords. The membership of the House of Commons was directly elected, but on a highly restrictive franchise, similar to the Unreformed House of Commons in contemporary England and Great Britain. In counties, forty shilling freeholders were enfranchised whilst in most boroughs it was either only the members of self electing corporations or a highly restricted body of freemen that were able to vote for the borough's representatives. Most notably, Roman Catholics were disqualified from sitting in the Irish parliament from 1691, even though they comprised the vast majority of the Irish population. From 1728 until 1793 they were also disfranchised. Most o