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

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((eberhard OR bernhard) OR (((gerhardt OR eberhardt) OR erhardt) OR erhardt)) (finck\" OR fink\")~".
• Removing quotes may allow a broader search: ((eberhard OR bernhard) OR (((gerhardt OR eberhardt) OR erhardt) OR erhardt)) (finck OR fink )~.
• Adding a wildcard symbol may retrieve word variants: "((eberhard OR bernhard) OR (((gerhardt OR eberhardt) OR erhardt) OR erhardt)) (finck" OR fink")*.