So far, only nine members of the Thirteen have been officially named and revealed by Hasbro: Prima, Vector Prime, Liege Maximo, Solus Prime, Amalgamous Prime, Alpha Trion, The Fallen/Megatronus, Alchemist Prime and Nexus Prime.
Prima - Warrior of Light Vector Prime - Guardian of Time and Space Alpha Trion - Wisest of the Primes Solus Prime - First Female Transformer (Offline) Micronus Prime - First Mini-Con Alchemist Prime - Student of Elements Nexus Prime - First Combiner Onyx Prime - First Transformer with Beast Mode Amalgamous Prime - The Father of TransformationPrima is the first born child of Primus, the first Cybertronian and the first Prime. As such he was granted the Matrix of Leadership and made leader of the Thirteen. Prima was wise, calm and intelligent, possessing many of Primus' best aspects, but at the same time developing several negative ones of his own. He became narrow-minded, unwillingThe Last Autobot is the Arisen/Thirteenth Prime. Nova, Nominus, Sentinel, Zeta, etc. are the Fallen. The Fallen was not, however, one of the original Thirteen, as he is an entity made up of the sparks, personalities, and memories of all the Fallen Primes, those who led the Dynasty of Primes after Nova conquered Cybertron. Trannis is Liege Maximo. Vector Prime is Primus's appointed guardian of time and space. Though recorded history pegs him as 25 million years old, he has identified himself as 9 billion years old, making the clockwork-covered Transformer one of the Thirteen.He's so old that in many timelines, the locals have called him "the First Autobot". Despite his age, Vector Prime is very powerful, and can warp both space and time