Perhaps you should try some spelling variations:
erhard » gerhard (Expand Search)
erhardt » gerhardt (Expand Search), ehrhardt (Expand Search), eberhardt (Expand Search)
geberhardt » gebgerhardt (Expand Search), gebehrhardt (Expand Search), gebeberhardt (Expand Search), eberhardt (Expand Search), gebhardt (Expand Search), eberhard (Expand Search)
ebgebhardt » eberhardt (Expand Search), gebhardt (Expand Search)
engelhardt » engelhard (Expand Search)
finckh » finkh (Expand Search)
finck » fink (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 (((erhardt OR geberhardt) OR (ebgebhardt OR engelhardt)) OR erhardt)) (finckh OR finck )~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(erhard OR (((erhardt OR geberhardt) OR (ebgebhardt OR engelhardt)) OR erhardt)) (finckh OR finck )".
• Adding a wildcard symbol may retrieve word variants: (erhard OR (((erhardt OR geberhardt) OR (ebgebhardt OR engelhardt)) OR erhardt)) (finckh OR finck )*.