Tatar-Siberian successor khanate to the Golden Horde in western Siberia, conquered by Russian Cossacks under Yermak beginning 1582.
Definitively ended in August 1598 CE when Kuchum Khan was defeated at the Battle of Irmen (near the Ob River) by Russian forces, his royal family captured, and he was forced to flee to the Nogai, completing Russian conquest of western Siberia begun by Yermak's Cossacks in 1582.
The atlas holds 3 border frames for Khanate of Sibir — the shape you scrub through changes in 1490 · 1496 · 1515.
In-print narrative history of Russia's eastward expansion into Siberia, opening with the conquest of the Khanate of Sibir under Yermak.