Complex sentence: Her brothers were Aeetes, the keeper of the Golden Fleece, and Perses, and her sister was Pasiphaë, the wife of King Minos and mother of the Minotaur.
Split into simpler sentences: Her brothers were Aeetes, the keeper of the Golden Fleece, and Perses. Her sister was Pasiphaë, the wife of King Minos and mother of the Minotaur.