What day of the week was September 11, 1390?
The day of the week September 11th, 1390 fell on was a Saturday.
Lithuanian Civil War (1389–1392): the Teutonic Knights begin a five-week siege of Vilnius.
The day of the week September 11th, 1390 fell on was a Saturday.
Lithuanian Civil War (1389–1392): the Teutonic Knights begin a five-week siege of Vilnius.