Who was Alexander before Alexander
Last updated: April 1, 2026
Key Facts
- Alexander was born in 356 BC in Pella, Macedonia, son of King Philip II, the architect of Macedonian military supremacy in Greece
- He received education from the renowned philosopher Aristotle from age 13 to 16, studying philosophy, medicine, science, and rhetoric that shaped his worldview
- His father Philip II created the fearsome Macedonian phalanx and expanded territory, establishing the military infrastructure Alexander inherited
- Alexander became king at age 20 following Philip's assassination in 336 BC and immediately executed potential rivals to consolidate power
- Within two years of becoming king, he defeated Greek city-states that rebelled against Macedonian rule and unified Greece before launching his invasion of Persia in 334 BC
Early Life and Royal Heritage
Alexander III was born in 356 BC in Pella, the capital of Macedonia, to King Philip II and Queen Olympias. His father was already renowned throughout Greece as a military innovator and ambitious expansionist who had transformed Macedonia from a minor kingdom into a major power. Philip had introduced the phalanx formation—a revolutionary military tactic using long spears and tight formations—that made Macedonian forces nearly unbeatable. Growing up, young Alexander witnessed his father's military campaigns and political machinations, immersed in the culture of Macedonian warfare and statecraft. This environment shaped his ambitions and competitive drive from childhood.
Education Under Aristotle
From age 13, Alexander was tutored by Aristotle, one of the greatest philosophers and scientists of antiquity. For three years, Aristotle provided comprehensive instruction in philosophy, ethics, medicine, biology, and rhetoric. This intellectual training distinguished Alexander from typical military princes. He developed a fascination with knowledge, science, and the cultures he would later encounter. Aristotle's teachings on reason, natural philosophy, and his collections of knowledge profoundly influenced Alexander's worldview and his later practice of bringing scholars and historians on his campaigns to document his conquests.
His Father's Shadow and Inheritance
Philip II's assassination in 336 BC thrust 20-year-old Alexander into the Macedonian kingship. At this young age, Alexander inherited not only a throne but a powerful, experienced military machine, a unified Macedonia, and dominion over several Greek city-states. Philip had already crushed Athenian resistance at the Battle of Chaeronea in 338 BC and established a coalition called the League of Corinth that nominally placed Greece under Macedonian hegemony. However, Alexander's succession was precarious—various Greek cities saw his youth as an opportunity to rebel. His mother Olympias and court rivals threatened his position.
Consolidation and Unification of Greece
Before Alexander could become a legendary conqueror, he had to secure his kingdom. In his first years, he ruthlessly eliminated potential rivals, crushed rebellions in Macedonia, and restored control over rebellious Greek city-states. When Thebes revolted in 335 BC, Alexander besieged and destroyed the city as a warning to other potential rebels. He systematically reunified Greece under Macedonian control and secured his position as hegemon through a combination of military victories and diplomatic negotiations. Only after establishing undisputed control over Macedonia and Greece did Alexander prepare for his grand ambition: the conquest of the Persian Empire.
Related Questions
How did Aristotle influence Alexander's conquests?
Aristotle's education instilled in Alexander a passion for knowledge, science, and understanding different cultures. Alexander brought scholars and historians on his campaigns, founded cities as centers of learning, and adopted Greek customs and philosophy as tools of cultural conquest and integration.
What was Philip II's greatest military achievement?
Philip II's greatest achievement was creating the phalanx formation and using it to unify Macedonia and defeat Greek city-states, particularly at the Battle of Chaeronea in 338 BC. This military innovation and his political consolidation directly enabled Alexander's later conquests.
How did Alexander consolidate power after inheriting the throne?
Alexander secured his position by quickly eliminating rivals within Macedonia, crushing rebellions in Greek city-states, and destroying Thebes as a warning to potential rebels. He then unified Greece under his command before launching his Persian campaign at age 22.
Sources
- Wikipedia - Alexander the Great CC-BY-SA-4.0
- Wikipedia - Philip II of Macedon CC-BY-SA-4.0