11th Legions Infantry Regiment of Marshal Edward Śmigły-Rydz (Polish: 11 Pułk Ułanów Legionowych im.
In early November 1918 in Kraków, a group of officers of the dissolved 1st Legions Uhlan Regiment formed the so-called Squadron of Rotmistrz Jablonski.
On November 17, the squadron, divided into three platoons, left its barracks at Rakowce near Kraków, and traveled by train to Przemyśl, where it merged with a local cavalry unit.
On February 19, 1919, Polish headquarters officially tasked Mariusz Zaruski with forming the regiment.
By late August, it covered the line of the Daugava, repelling several Soviet counterattacks and remaining there until spring 1920.
In Volhynia, Polish uhlans faced the assault of 1st Cavalry Army, commanded by Semyon Budyonny.
The flag was funded by the residents of Wilno, and it presented Our Lady of the Gate of Dawn on one side, and symbols of Poland and Lithuania on the other.
On March 22, 1922, names of locations of the battles were added to the flag: Kowalewszczyzna, Nowe Kruki, PeresΠawka, Szczelno, Tyszki, Perebrodzie, Rowne, Mikolajow, Ruzdwiany, Jampol, Nowa Sieniawka.