Conversation so far:
what are the ranks in the hereditary peer?
The ranks in the United Kingdom are, in descending order of rank, duke, marquess, earl, viscount and baron; the female equivalents are duchess, marchioness, countess, viscountess and baroness.

Question: How else are they ranked?
Self-contained rewrite: How else are the ranks in the hereditary peer ranked besides in descending order of rank: duke,duchess, marquess, marchioness, earl, countess. viscount, viscountess and baron, baroness?