[3] Many members of Konwent Polonia participated in the November Uprising in 1830 and 1831, leading to a brief suspension of the corporation's operations.

Konwent Polonia's members also took part in the January Uprising in 1863 and 1864, especially in the partisan struggle in the Samogitia region of Lithuania.

On December 5, 1909, an agreement or cartel was reached with Korporacja Akademicka Arkonia, another Polish student association.

Shortly afterward, the Russian authorities approved the operation of a Polonia Old Boys' Association (Polish: Koło Filistrów Polonii).

Members split over the Allies and Axis powers, with 83 being killed in action or while in German and Soviet captivity.

In 2015, Konwent Polonia organized and hosted the 52nd edition of the Baltic Nations Commune, a meeting of male and female academic corporations from the Baltic countries a biannual meeting that rotates between Estonia, Germany, Latvia, and Poland.

[5] Konwent Polonia's coat of arms includes a shield divided into three colors, to symbolize the three parts of the Republic of Three Nations.