Visit SGSI Office and the Macek Research Center
The Slovenian Genealogy Society International (SGSI) and the Macek Research Center are located in the St. Clair neighborhood in Cleveland, Ohio which is traditionally was the center of the Slovene community in Cleveland.
- Our address is: 6415 St. Clair Avenue, Cleveland, OH 44103-1633
- SGSI office phone is (216) 505-5569
Since our staff is fully volunteer, please schedule an appointment to visit our offices.
Or you can email the SGSI volunteer staff by using the automated email form below.