Breadcrumb Home Message Board Č. S. J. - Full Name of Organization? Subject Č. S. J. - Full Name of Organization? Posted In Posted to Message board on August 30, 2021 by Wesley Johnston. Description In a 1915 Chicago "Denni Hlasatel" obituary, the woman is shown as a member of Lodge 39 of Č. S. J. What was the full name of this organization? Contact Contact: Wesley Johnston Comments Comments Č. S. J. Comment by yvegen on September 26, 2021 at 9:09pm Hello Wesley, The Č.S.J. may be the Česko-Slovanská Jednota (Czech-Slavic Union).