LABDACUS (mythological king of Thebes)
Figure of myth · mythological king of Thebes

Labdacus, the great-grandson of Cadmus, stood as the head of a royal house famed yet shrouded in many ills.1,2,3,4,5 He was the son of Polydorus, king of Thebes, and Nycteïs, linking him directly to the lineage of Agenor and Cadmus.6,1,2,7 Though some accounts describe him as the grandson of Polydorus, the tradition consistently places him within this storied family.1,2,5
As a child, Labdacus became a ward of Nycteus, who entrusted his care and the government of the city to him before dying.2,8 Nycteus appointed his brother Lycus as regent, who transferred the authority of governing Thebes to Labdacus once he reached adulthood.9,2
Before his death, Labdacus was responsible for keeping the armed might of the realm and prepared to assault a tyrant with violence without being asked.10 He was noted for never delaying when it came to doing evil, and he fought a boundary war against Pandion.10,11 His household gods were invoked in prayer, and his race was named after an ill-omened heifer.12,13
Labdacus left behind a son named Laius, who was one year old when his father died.5,9,6 Another account names Amphion as a son of Labdacus, whose sons were later attacked and beheaded by Hippomedon.14,15 One son of Labdacus was described as being in pale anxiety during a chariot race, neither handling the rein nor daring to use the lash.16
The ills affecting the house of Labdacus were wrought on purpose, and the household was said to be unable to be washed clean by rivers.12,4 The Chorus claimed no known quarrel existed between Labdacus's house and Oedipus's family, yet the ancestor of the royal house to which Antigone belongs remained defined by this specific doom.3,17
The codex facts behind this entry
Labdacus was the son of Polydorus, who was the son of Cadmus. Euripides, The Phoenician Maidens 1-31 +1 Labdacus is the ancestor of the royal house of Thebes to which Antigone belongs. Sophocles, Antigone 858-871 +1 Labdacus was the father of the deceased king of Thebes. Sophocles, Oedipus Tyrannus 255-275 +1
In the myths
Labdacus was a child and ward of Nycteus, who entrusted his care and the government of the city to him before dying and appointing a regent. Pausanias 2.6.2 +1 The ills affecting the house of Labdacus were wrought on purpose. Seneca, Oedipus act 3 ¶9 +1





