Perhaps you should try some spelling variations:
"ian wilson davies" » "ian wilson david", "ian wilson daniel", "ian gilson david", "diana wilson davies", "brian wilson davies", "alan wilson davies"
"cotton simon david" » "cotton sion david", "cotton silk david", "cotton simpson david", "cotton salomon david", "cotton bindon david"
"otten simon david" » "potter simon david", "patten simon david", "holden simon david", "otten simpson david", "otten salomon david", "otten bindon david"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("ian wilson davies") OR ((("otten simon david") OR ("cotton simon david")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"ian wilson davies\") or (((\"otten simon david\") OR (\"cotton simon david\"))))".
• Removing quotes may allow a broader search: (( ian wilson davies ) or ((( otten simon david ) OR ( cotton simon david )))).
• Adding a wildcard symbol may retrieve word variants: (("ian wilson davies") or ((("otten simon david") OR ("cotton simon david"))))*.