Jan (1871-1933)Osinki,(Potok) Poland and brothers, Frank (~1887-?)who moved to Detroit, MI abt. 1905 and Martin who lived near Chicago were born to parents, Jan and Anne Kaminski. Jan was a city official and married Bridgette Srodek (1875-1952). They had four children: Josephine (1901-1971), Marishka and twin Annaska and son, Stefan/ Stas. Need help!Any info is greatly appreciated!