Princes is also the name of a food company.
Prince, from the Latin root princeps, is a title of some members of Royal families and the highest ranks of the aristocracy or the nobility, and was used as a term for monarchs in general.The title is given only to males and has several fundamentally different meanings, of which one is generic to the word, and several types of titles. The female equivalent is a princess.
Historical background
The Latin word pr?nceps (older Latin *pr?smo-kaps, literally "first taker"), was established as the title of the more-or-less informal leader of the Roman senate some centuries before Christ, the princeps senatus.Emperor Augustus established the formal position of monarch on the basis of principate, not dominion. He also tasked his grandsons as summer rulers of the city when most of the government were on holiday in the country or attending religious rituals, and, for that task, granted them the title of princeps.The title has, next to its generic u
Source:
http://en.wikipedia.org/wiki/Prince