Rodryg Dunin

[1] His work in agricultural industry, including pioneering new techniques, earned him recognition among the farming circles of early 20th century Greater Poland.

He was a student at Maria Magdalena Gymnasium (high school) in Poznań, where he participated actively in a secret Polish educational-social youth movement, and later studied at academies in Tetschen (Děčín), Bohemia, and Leipzig, Saxony.

Among his own children by the marriage was Stanisław Antoni Piotr Dunin, an army officer who received the Virtuti Militari award.

In 1923, he passed Granówek to his oldest stepson, Józef Nieżychowski, and bought the Ruchocice manor near Grodzisk Wielkopolski from Tiedemann, an HKT member.

[1] Dunin played an important role in Greater Poland agricultural-industrial organizations, including serving as a councillor of the Poznańskie Ziemstwo Kredytowe and holding seats on the boards of numerous institutions.