Nessus (mythology) Nessus (mythology) In Greek mythology, Nessus (Ancient Greek: ) was a famous centaur who was killed by Heracles, and whose tainted blood in turn killed Heracles. He was the son of Centauros. He fought in the battle with the Lapiths and became a ferryman on the river, Euenos. Nessus is known for his role in the story of the Tunic of Nessus. After carrying Deianeira, the wife of Heracles, across the river, he attempted to force himself upon her. Heracles saw this from across the river and shot a Hydra-poisoned arrow into Nessus's breast. As he lay dying, as a
Cycnus (son of Ares) the hand of Heracles. Cycnus (son of Ares) In Greek mythology, Cycnus (Ancient Greek: Κύκνος means "swan") or Cygnus, was a bloodthirsty and cruel man who dwelt either in Pagasae, Thessaly or by the river Echedorus in Macedonia. Cycnus was the son of Ares by Pelopia or Pyrene. He married Themistonoe, daughter of King Ceyx of Trachis and possibly, Alcyone, daughter of Aeolus. Cycnus killed all of his guests until he was slain by Heracles. According to Pausanias, one of the men murdered by him was Lycus of Thrace. Pseudo-Apollodorus wrote of Cycnus the Thessalian, the son of Pelopia, and