Thinking of becoming a member? Take a look at all CGSI has to offer, and let us answer any questions you might have.
Every issue of CGSI's quarterly journal publication Naše rodina (Our Family) is available to CGSI members. CGSI members receive the latest edition as soon as it is published and have access to a digital copy of every issue since 1989.
Each issue contains multiple articles written by a wide variety of authors covering topics relating to genealogy, history, and culture. You can review a list of over 30 years of articles and their authors in the Naše rodina & Ročenka Index.
CGSI Digital Library
CGSI has collected and digitized over 60 family histories. These can help find family or serve as an inspiration for preserving your own family history.
Over 1,000 articles are available in digital format. These are from CGSI's journal publications Naše rodina and Ročenka.
Watch hundreds of hours of presentation video recordings across a wide variety of interesting and relevant topics.
Researching and Learning
The Digital Library is designed to be a repository of information curated to help you research and learn about Czech and Slovak genealogy, history, and culture.
Czechoslovak Genealogical Society International (CGSI) is the leader in providing educational, cultural, historical, and genealogical resources, with a special emphasis in providing opportunities for our members to discover their heritage.
Learn. Share. Connect.
Members can attend our biennial conference, quarterly program webinars, regional meetups, and enjoy benefits such as the following:
What Members Say
Members can search the four research databases below for historical and family records. You must be a logged-in member to view and search these CGSI proprietary databases.