[tyrant] Hippias of Athens (Ἱππίας ὁ Ἀθηναῖος) was one of the sons of Peisistratus, and was tyrant of Athens in the 6th century BC. Hippias succeeded Peisistratus in 527 BC. His brother Hipparchus, who may have ruled jointly with him, was murdered by Harmodius and Aristogeiton (the Tyrannicides) in 514 BC. Hippias execute...
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tyrant of Athens from 528/527 to 510 . He was a patron of poets and craftsmen, and under his rule Athens prospered. After the assassination of his ... [3 related articles]
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http://www.britannica.com/eb/a-z/h/52

Athenian tyrant (527-510 BC), son and successor of Pisistratus, and brother of
Hipparchus. He ruled...
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http://www.encyclo.co.uk/local/20688

Hippias was a ruler of Athens. The son of Pisistratus, after whose death in 527 BC he assumed the government, in conjunction with his brother Hipparchus. The latter being assassinated while conducting a solemn procession to the temple of Minerva, Hippias seized the reins of the government alone, and revenged the death of his brother by imposing tax...
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fl. 6th century b.c., tyrant of Athens (brother of Hipparchus, son of Pisistratus).
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https://www.infoplease.com/dictionary/hippias
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