In researching the All Lithuania database database I have had reinforced not to stick with exact spelling.  For example similar to Lubotsky I have found Lubetzky and Lubetkin in  my research.  Also surname suffixes can change from record to record.  For example *sky  changing to *aite.
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Michael Herzlich
Delray Beach, Florida USA

Belarus - EPSTEIN, HELFAND, POLLACK
Galicia (Poland, Ukraine) - HERZLICH, TREIBER