Kathryn

Some websites for your research.
www.linktoyourroots.hamburg.de
www.genealogienetz.de/reg
www.cgsi.org
www.csagsi.org
An old detailed map:
http://lazarus.elte.hu/hun/digkonyv/topo/3felmeres.htm
A map of Bohemia:
http://feefhs.org/maps/AH/ah-bohem.html
Check for them in a Bohemians to America and Germans to America. (something similar).
They could have come thru Baltimore, Boston, Philadelphia, or Galveston. Check even Ellis Island's manifests. www.ellisislandrecords.org I do know that your ancestor will not be there but family went to family in those old days, so never know who you might find.
www.surnamenavigator.org
Have you www.google.com