1883
Born on 31 July in Bublitz/Pomerania as the youngest son of the theatre director Julius Kleinschmidt and the actress Rosa Kleinschmidt, née Härtig
1894
Relocation of the family from Halle to Berlin
1901
Formative encounter with the painter Adolph von Menzel, decision for the existence as an artist
1902-1904
Studies at the Berlin Academy with the history painter Anton von Werner
1903
Acquaintance with Lovis Corinth
1904-1905
Studies at the Munich Academy of Art with Peter Halm (lithography and etching) and Heinrich von Zügel (painting)
1905
Return to Berlin and settle there as a freelance painter and graphic artist
Beginning of a friendly relationship with Lovis Corinth
1909
Participation in the 18th exhibition of the Berlin Secession
Acquaintance with Julius Meier-Graefe
1911
Participation in the 22nd exhibition of the Berlin Secession
1914
Conscription for military service, training as a fireworker
1915
gas poisoning, stay in sanatorium, exemption from military service
Marriage with Margarete Treichel, birth of daughter Maria
1915-1922
Training as art teacher, work as machine draughtsman and drawing teacher
Repeated trips to southern Germany (Wasserburg)
Freelance work
1919-1923
Creation of many important etchings and lithographs
1923
First solo exhibition at Euphorion-Verlag in Berlin
Beginning of the friendship with Julius Meier-Graefe
1925
Exhibition at the Gurlitt Gallery in Berlin, painting becomes the preferred artistic medium, while graphic art recedes
1926
Birth of the daughter Reglindi
1927
Beginning of the sponsorship by the two Ulm factory owners, art collectors Martin and Wilhelm Bilger after mediation by Meier-Graefe, joint trip to Amsterdam and summer stay in Southern Germany (Ulm and Lake Constance), friendship with the Ulm painter Albert Unseld
First contacts with the New York art collector Erich Cohn
1928
Summer stay in Southern Germany, study trip to Southern France
Beginning of the friendship with Curt Glaser
1928/1929
Erich Cohn becomes the decisive patron of Kleinschmidt
1931
Study visit to Southern France, where he meets Erich Cohn for the first time
painting studies in southern Germany with Wilhelm Bilger
1932
Move to southern Germany, first to Klingenstein near Blaubeuren, then to Ulm
On the advice of Curt Glaser, Kleinschmidt deposits his large-format works in the State Art Library, Berlin
1933
Julius Meier-Graefe visits Kleinschmidt's studio in Ulm
Move to Ay when sending
Kleinschmidt and his family are increasingly exposed to political repression, works at "Schandeaustellungen
1933-1934
Exhibitions at the Art Institute of Chicago and the Philadelphia Museum of Art
1934
New York trip as guest of Erich Cohn
1935
Prepares for emigration due to the increase in political conflicts in the Nazi state, lives with friends in Ulm, Blaubeuren and finally Ehingen on the Danube from October
1936
In March emigration via Basel to Holland, branch office in Laren (North Holland)
1937
Outlawed at the Munich exhibition "Degenerate Art
Summer stay in the south of France
1938
Summer stay in Toulon, from September branch in La Varenne near Paris
1939
Study trip to the south of France
1940
Angina pectoris from February to March
Internment in various camps, release on the occasion of the French surrender, return to occupied France to the family in La Varenne
1941
Flight from the Gestapo to Lorient in Brittany
1942
Settlement and work in Chartres, ban on painting
Visit by Erich Cohn
1943
Forced repatriation by the German security service
Branch office in Bensheim an der Bergstraße
1943-1949
At first he only painted watercolours, gouaches and drawings, but from 1946 on he painted oil paintings again
1944
Destruction of 14 oil paintings stored at Wilhelm Bilger in Ulm by a bomb attack
1945
Destruction of the entire property including a large part of the factory in a bombing raid
1946
Support by the Cohn couple with painting materials and aid packages
devotion to the gouache technique developed by him
1949
Visit of Erich and Helene Cohn in Bensheim
On 2 August the artist succumbs to his illness, buried in Lörrach