Perhaps you should try some spelling variations:
"anna margaretha walton" » "anna margareta alston", "anna margaret hamilton", "anna margaretha von", "anna margarete walton", "eva margaretha walton", "ann margaret walton", "anna margareteha walton", "ann margaretha walton", "anne margaretha walton"
"anna margaret walton" » "anna margaret hamilton", "anna margaret pattons", "anna margarete walton", "ann margaret walton", "anne margaret walton"

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: (("anna margaret walton") OR ("anna margaretha walton")).
• Removing quotes may allow a broader search: (( anna margaret walton ) or ( anna margaretha walton )).
• Adding a wildcard symbol may retrieve word variants: (("anna margaret walton") or ("anna margaretha walton"))*.