Perhaps you should try some spelling variations:
"thomas lyttelton henry" » "thomas lyttelton gen", "thomas lyttelton hon", "thomas lyttelton george"
"thomas shelton henry" » "thomas malton henry", "thomas sheldon henry", "thomas felton henry", "thomas wheaton 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 shelton henry\") OR (\"thomas lyttelton henry\"))*".
• Removing quotes may allow a broader search: (( thomas shelton henry ) OR ( thomas lyttelton henry ))*.