Conversation so far:
What are the main roles of Hereditary peer?
As of 2019 there are 814 hereditary peers: 31 dukes, 34 marquesses, 193 earls, 112 viscounts, and 444 barons.
Who are the House of Lords and their connection to Hereditary peer?
The House of Lords, also known as the House of Peers and domestically referred to simply as the Lords, is the upper house of the Parliament of the United Kingdom.

Question: Are there any other interesting aspects about this article?
Self-contained rewrite: Are there any other ineresting aspect about Hereditary peer roles besides the House of Lords?