Romance languages, group of related languages all derived from Vulgar Latin within historical times and forming a subgroup of the Italic branch of the Indo-European language family. The major languages of the family include French, Italian, Spanish, Portuguese, and Romanian, all national languages. Catalan also has taken on a political and cultural significance; among the Romance languages that now have less political or literary significance or both are the Occitan and Rhaetian dialects, Sardinian, and Dalmatian (extinct), among others. hope this helps