Maksymilian JackowskiMaksymilian Jackowski (11 October 1815 in Slupia, Grand Duchy of Posen – 14 January 1905 in Posen) was a Polish activist, secretary-general of the Central Economic Society (Centralne Towarzystwo Gospodarcze), patron of the agricultural circles. References
[[Category:Poles - political prisoners in the Prussian partition))
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