Leto Atreides II, (10205 AG - 13724 AG) also known as the God-Emperor, was the second son of Paul Atreides and his Fremen concubine Chani Kynes, daughter of Liet Kynes. He born a little time after his twin sister Ghanima. After the death of his aunt, the regent Alia Atreides, Leto II proclaimed himself Emperor of the Atreides Empire, and ruled for approximately 3,500 standard years, guiding humankind with his iron fist towards survival. He was named after the Duke Leto Atreides, his paternal grandfather.