January 26, Moscow, Birth of Katarzyna. Her parents, Eugenia Rozanowa and Mikolaj von Kobro
Begins sculpture studies in Moscow School of Art, Sculptureand Architecture
Enters National Society of Free Art Studies
Moves to Smolensk. Gives lectures on sculpture in the school of ceramics. Weds Wladyslaw Strzeminski
Cooperates in organizing the Smolensk branch of UNOWIS group. Works as a scenographer and poster designer.
Together with her husband illegally crosses Polish border.
One of the founders of the Group of Avan-garde Artists named "Blok" in Warsaw. Exhibits works on the First Exhibition of "Blok". Gets Polish citizenship.
Leaves "Blok" group.
Joins "Praesens" group. Autumn, participates in the first exhibition of the group.
Together with H. Stazewski and W. Strzeminski leaves "Praesens" group to initiate "a.r." (real vanguard) group.
For the Collection of Modern Art organised by "a.r." group in Lodz, collects modern art in Poland. Teaches Aesthetics of Interiors in the Economic Colleague and Economic School in Lodz.
February 15, Opening of International Collection of Modern Art in Lodz. Publishing "Spatial Composition. Calculation of Spatiotemporal Rythm", book written by Kobro and Strzeminski, as the second volume of the "a.r." Library.
Enters "Abstraction Creation" group.
Becomes a member of the "Forma" Editorial Staff, the magazine of the Polish Artists Trade Union.
November, Birth of her daughter Nika.
Signs (as only one from Poland) "Dimensionist Manifesto" - published by J. Arp, M. Duchamp i L. Moholy-Nagy.
Break out of the war. Leaves with her husband to his family, to Wilejka.
May, Together with her family comes back to occupied Lodz, where repressions force them to sign so called "Russian list".
Makes a donation of almost all her sculptures which survuved the war to the Art Museum of Lodz.
Despite all her attempts is not accepted as a member of the Society of Artists. Makes felt mascots to earn a living.
Separation of her marriage and subsequent trials for the rights to the child. Cannot find a permanent job. Earns by producing mascots.
June, Opening of the Art Museum of Lodz. Accusation of "abandoning Polish citizenship".
Gets rights to teach Russian and since October starts teaching Russian and painting in the First TPD School. November, Sentenced to imprisonment.
Court of Appeal exculpates her. June, Doctors diagnose cancer that cannot be operated on. After two-month treatment in the Institute of Oncology, comes back to Lodz.
February 21, Her death. Burial in the Orthodox Cementery in Lodz.