Hannibal, son of Hamilcar Barca, commonly known as Hannibal was a Carthaginian military commander and tactician who is popularly credited as one of the most talented commanders in history. His father Hamilcar Barca was the leading Carthaginian commander during the First Punic War, his younger brothers were Mago and Hasdrubal, and he was brother-in-law to Hasdrubal the Fair.