Perhaps you should try some spelling variations:
eberhard » erhard (Expand Search)
eberhardt » erhardt (Expand Search), ebehrhardt (Expand Search), eberhard (Expand Search), ebgebhardt (Expand Search)
bernhard » erhard (Expand Search)
gerhardt » gebhardt (Expand Search), erhard (Expand Search), gehrhardt (Expand Search), gerhard (Expand Search), ggebhardt (Expand Search)
engelhorn » engelhorns (Expand Search), engelhard (Expand Search)
erhardt » ehrhardt (Expand Search), erhard (Expand Search), gebhardt (Expand Search)
finckh » finck (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: ((eberhard OR bernhard) OR (((eberhardt OR (gerhardt OR gerhard)) OR engelhorn) OR erhardt)) finckh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((eberhard OR bernhard) OR (((eberhardt OR (gerhardt OR gerhard)) OR engelhorn) OR erhardt)) finckh".
• Adding a wildcard symbol may retrieve word variants: ((eberhard OR bernhard) OR (((eberhardt OR (gerhardt OR gerhard)) OR engelhorn) OR erhardt)) finckh*.