Perhaps you should try some spelling variations:
frederick henry » frederick howard, frederick handel, frederick george
frederick earl » frederick lord, frederick a, frederick l
henry pierce » henry piers, henry percy, henri pierre
earl pierce » earl piercy, earls piercy, earl percy

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: "(( frederick henry pierce ) OR ( frederick earl pierce ))*".