Marceli Kosman

Marceli Kosman (8 May 1940 – 29 December 2023) was a Polish historian who was a professor at the Adam Mickiewicz University in Poznań.

Kosman finished secondary school in 1957. Then he studied at the university in Poznań. He gained MA in history in 1962 and PhD in 1966. The title of Kosman's doctoral thesis was ''Dokumenty i kancelaria wielkiego księcia Witolda''. His supervisor was Henryk Łowmiański.

From 1961 to 1968 he was teacher in the secondary school (''liceum'') in Izbica Kujawska. In 1971 he passed his habilitation.

Kosman died on 29 December 2023, at the age of 83. Provided by Wikipedia