What day of the week was September 18, 1454?
The day of the week September 18th, 1454 fell on was a Monday.
In the Battle of Chojnice the the Polish army is defeated by the Teutonic army during the Thirteen Years' War.
The day of the week September 18th, 1454 fell on was a Monday.
In the Battle of Chojnice the the Polish army is defeated by the Teutonic army during the Thirteen Years' War.