1 January 1919
Promotion of Captain Stanisław Taczak
– Captain Stanisław Taczak was promoted to the rank of major.
– Lieutenant Colonel Kazimierz Grudzielski became Commander of the north-eastern section.
– In a clash on New Year’s Eve, insurgents from Gołańcza, commanded by Second Lieutenant Włodzimierz Kowalski, disarmed a unit of Grenzschutz.
– Insurgents took Jarocin, Krotoszyn, Ostrzeszów, Mogilno and Żnin.