Complex sentence: In Greek mythology, Thyestes (pronounced,,) was the son of Pelops, King of Olympia, and Hippodamia, and father of Pelopia and Aegisthus.
Split into simpler sentences: In Greek mythology, Thyestes (pronounced,,) was the son of Pelops and Hippodamia. He was a king of Olympia and father of Pelopia and Aegisthus.