Party designations used in this article are DR for Democratic-Republican members and F for Federalist representatives. For the 18th Congress only, each party is further divided based upon the presidential candidates supported. The prefixes used are A- for Adams-Clay supporters, C- for the followers of Crawford and J- for the Jackson men. Designations used for service in the first three congresses are (A) for Anti-Administration members and (P) for Pro-Administration representatives.
