Perhaps you should try some spelling variations:
erhard » gerhard (Expand Search)
eberhardt » ebgerhardt (Expand Search), ebehrhardt (Expand Search), ebgebhardt (Expand Search)
erhardt » gerhardt (Expand Search), ehrhardt (Expand Search), gebhardt (Expand Search)
ebehrhardt » eberhard (Expand Search), ehrhardt (Expand Search)
ggebhardt » gebhardt (Expand Search), gerhardt (Expand Search), liebhardt (Expand Search)
engelhardt » engelhard (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (erhard OR ((((eberhardt OR ebehrhardt) OR ggebhardt) OR engelhardt) OR erhardt)) (finck OR fink )~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(erhard OR ((((eberhardt OR ebehrhardt) OR ggebhardt) OR engelhardt) OR erhardt)) (finck OR fink )".
• Adding a wildcard symbol may retrieve word variants: (erhard OR ((((eberhardt OR ebehrhardt) OR ggebhardt) OR engelhardt) OR erhardt)) (finck OR fink )*.