Nanna Nanna (Sin) is the God of the Moon. Nanna is an extremely powerful god who came from An and Ki. In other traditions he is son of Enlil and Ninlil. On seal-cylinders, he is represented as an old man with a flowing beard and the crescent as his symbol. In the astral-theological system he is represented by the number 30 and the planet Venus. Cited from Wiki Sin He is married to Ningal and his children are: Inanna/Ishtar, Morning and Evening Star, Goddess of Love and War, and Utu/Shamash, the Sun God and Light of the Day. He is also Master of Time.