Avenged by his son Orestes and daughter Electra, for 10 points, name this brother of Menelaus, husband of Clytemnestra, and king of Mycenae.
He was awarded Cassandra as part of his spoils from the Trojan War, and his fleet was unable to leave because Artemis sent him calm winds. Along with his brother, he took refuge with Tyndareus in Sparta, and that brother succeeded Tyndareus. He also married the sister of a woman who was kidnapped by Paris. He sacrificed his daughter Iphigenia, and his brother Aegisthus plotted his murder. Avenged by his son Orestes and daughter Electra, for 10 points, name this brother of Menelaus, husband of Clytemnestra, and king of Mycenae.
He was awarded Cassandra as part of his spoils from the Trojan War, and his fleet was unable to leave because Artemis sent him calm winds.
{Agamemnon}