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