Kazimierz Iwinski, son Tomasz's, , born 1907, died 1990, writed a book down " Niezatarte slady" with biography ours family. I am son Kazimierz's, Adam. My great - great father, was Julian. We all lived vor the II War and early in East Poland: Ruzdwiany, Trembowla, Zbaraz...- province Tarnopol (now Ternopil - Ukraine). Now we live in Warszawa.
Best wishes
Adam Iwinski