Mongol victory Burundai Prince Vsevolod Yuryevich Prince Vladimir Yuryevich Voivode Yeremey † The siege of Kolomna during December 1237–January 1238 was part of the Mongol invasion of Kievan Rus'.
Following the Battle of Voronezh River in December 1237, Yuri II of Vladimir sent both of his sons with "all his men"[1] and Voivode Yeremey to defend the fortress of Kolomna, which was on the border to the Wild Fields.
In Kolomna, the Vladimir-Suzdalian army met some of the Ryazan survivors from the Battle of Voronezh River led by Prince Roman Ingvarevich.
[1][3] The small Suzdalian force left in Kolomna was besieged and annihilated a few days after the destruction of Ryazan.
[7] On 11 January 1238, the last remnant of Ryazan defenders, 1700 men under Evpaty Kolovrat, made a last stand for their country.