Publio Cornelio Escipión Emiliano
Fabius was by adoption a member of the patrician gens Fabia, but by birth he was the eldest son of Lucius Aemilius Paullus Macedonicus and Papiria Masonis and the elder brother of Scipio Aemilianus. He was the father of Quintus Fabius Maximus Allobrogicus.