Eiso is said to have been born at [[Iso gusuku]]. His reign is traditionally said to have lasted from [[1260]] to [[1299]], marking the beginning of a new dynasty after the previous king, [[Gihon]], went into exile. | Eiso is said to have been born at [[Iso gusuku]]. His reign is traditionally said to have lasted from [[1260]] to [[1299]], marking the beginning of a new dynasty after the previous king, [[Gihon]], went into exile. |