1) Turkic mythology 
Shulgan or Shulgen (Bashkort: Шүлгән, Russian: Шульган, Turkish: Şülgen) is the king of Waterlands in Bashkort and Turkic mythologies. In the beginning of the legend `Ural Batyr` tells about two boys, that were born at the island, surrounded by the ocean. Woman (Yanbike) and man (Yanbirde) in this story had two boys. The brothers .....