However, "Beki" means "Ruling Woman" in Mongolian and "Khanim" was the Medieval title of a female patrilineal descendant of Genghis Khan (equivalent to "Khan" for a male). 1419 was the year that the sons of Tokhtamysh Khan of the Golden Horde killed his rival Edigu the Khan of the Nogai Horde as a continuation of the Tokhtamysh–Timur war and reestablished control over the region.