A member of the House of Lords was known as a pair (see also pairie), or officially as a member of the Prussian House of Lords (Mitglieder des preußischen Herrenhauses, or MdH). The House consisted of hereditary peers, life peers appointed by the King of Prussia, peers by virtue of position, representatives of cities and universities, etc. The majority of members were nobles, although the House also had commoners as members, especially among the representatives of cities and universities.