Ptolemy
2nd-century Roman mathematician, astronomer, geographer
Born c. AD 100 · died c. AD 170
Who was alive at the same time as Ptolemy?
Born during Ptolemy’s lifetime: Marcus Aurelius, Nagarjuna, Lucian of Samosata, Tertullian and Septimius Severus.
Not quite contemporaries: Domitian died about a year before Ptolemy was born.