March 27, 1241
1241 treaty between England and Wales
Battle in 1241 in Poland
Battle in 1241 during the first Mongol invasion of Poland
1241 Mongol invasion of Poland
1241 battle during the Mongol invasion of Poland
1241 battle between Polish and Mongol forces
1241 battle during the Mongol invasion of Hungary
1241 siege during the Mongol invasions of India