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