In JULIUS CAESAR , in Act 2 Scene 2 PUBLIUS enters with BRUTUS, LIGARIUS, METELLUS, CASCA, TREBONIUS and CINNA but in Act 3 Scene 1 METELLUS CIMBER and others asks for enfranchisement of his brother PUBLIUS CIMBER. How could it be?
Metellus Cimber and Publius Cimber are brothers. Metellus enters with the conspirators and not Publius who has already been banished.