Marceli Kosman [SEP] occupation
Marceli Kosman
Marceli Kosman (born 8 May 1940 in Izbica Kujawska) is a Polish historian. Professor of the Adam Mickiewicz University in Poznań.
He finished secondary school in 1957. Then he studied at the university in Poznań. He gained MA in history in 1961 and PhD in 1966. The title of his doctoral thesis was "Dokumenty i kancelaria wielkiego księcia Witolda".
Selected works.
- "Na tropach bohaterów "Trylogii"" (1966)
- "Wielki książę Witold" (1967)
Naklo (Nakel) and probably some adjacent areas as a fief in return, declaring himself a vassal of Jagiełło III in Pyzdry.
Scholars offer somewhat different interpretations of the treaty of Pyzdry. According to scholars such as Juliusz Bardach, Władysław Czapliński, Fenrych (1961), Marceli Kosman, Tadeusz Ładogórski, Andrzej Nowakowski, Michał Sczaniecki and Kazimierz Ślaski, Wartislaw's oath was for all territory held by him and meant that Pomerania-Stolp itself become a Polish fief. Other descriptions of the treaty included an oath of vassalage