Perhaps you should try some spelling variations:
"thomas thornton henry" » "thomas thornton's henry", "thomas chorlton henry", "thomas horton henry"
"thomas thorton henry" » "thomas horton henry", "thomas chorlton henry", "thomas morton henry", "thomas thurston henry", "thomas thomson henry", "thomas wharton henry"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"thomas thorton henry\") OR (\"thomas thornton henry\"))".
• Removing quotes may allow a broader search: (( thomas thorton henry ) OR ( thomas thornton henry )).
• Adding a wildcard symbol may retrieve word variants: (("thomas thorton henry") OR ("thomas thornton henry"))*.