Hypnos Hypnos In Greek mythology, Hypnos (; , "sleep") is the personification of sleep; the Roman equivalent is known as Somnus. In the Greek mythology, Hypnos is the son of Nyx ("The Night") and Erebus ("The Darkness"). His brother is Thanatos ("Death"). Both siblings live in the underworld ("Hades") or in Erebus, another valley of the Greek underworld. According to rumors, Hypnos lived in a big cave, which the river Lethe ("Forgetfulness") comes from and where night and day meet. His bed is made of ebony, on the entrance of the cave grow a number of poppies and other hypnotic plants.
Estonian mythology motives of Estonian folklore (from the legends and folk songs), Finnish mythology (from Ganander’s "Mythologia Fennica") and classical Greek mythology. Matthias Johann Eisen was another folklorist and writer who studied folk legends and reworked them into literary form. Many of their contemporary scholars accepted this mythopoeia as authentic Estonian mythology. The Estonian literary mythology describes the following pantheon: The supreme god, the god of all living is Taara. He is celebrated in sacred oak forests around Tartu. The god of thunder is Uku. Uku's daughters are Linda and Jutta, the queen of the birds. Uku has two sons: Kõu (Thunder)