Seleucus I Nicator
Seleucus I (given the surname by later generations of Nicator, Greek : Σέλευκος Νικάτωρ, i.e. Seleucus the Victor) (ca. 358 BC – 281 BC) was a leading officer of Alexander the Great's League of Corinth and one of the Diadochi. In the Wars of the Diadochi that took place after Alexander's death, Seleucus established the Seleucid dynasty and the Seleucid Empire. His kingdom would be one of the last holdouts of Alexander's former empire to Roman rule. They were only outlived by the Ptolemaic Kingdom in Egypt by roughly 34 years.
After the death of Alexander, Seleucus was nominated as the satrap of Babylon in 320 BC. Antigonus forced Seleucus to flee from Babylon, but, supported by Ptolemy, he was able to return in 312 BC. Seleucus' later conquests include Persia and Media. He was defeated by the emperor of India, Chandragupta Maurya and accepted a matrimony alliance for 500 elephants after ceding the territories considered as part of India. Seleucus defeated Antigonus in the battle of Ipsus in 301 BC and Lysimachus in the battle of Corupedium in 281 BC. He was assassinated by Ptolemy Ceraunus during the same year. His successor was his son Antiochus I.
Seleucus founded a number of new cities, including Antioch and Seleucia, now part of present-day Turkey and Iraq, respectively.
Read more about Seleucus I Nicator: Youth and Family, Early Career Under Alexander The Great, Senior Officer Under Perdiccas, Satrap of Babylon, Admiral Under Ptolemy, Seleucus The King, Death and Legacy