Perhaps you should try some spelling variations:
2c william » 2 william, c william, 827 william
21 william » 2 william, 51 william, 101 william
13 william » 3 william, 5 william
11 william » 51 william, 1891 william, 5 william
21 1759 » 29 1759, 21 1755, 21 1799

Try widening your search to All Fields.

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: %22pitt%((2c william) OR (((((21 william) OR (((13 william) OR (11 william))))) OR (1 william)))) %21 1759-1806%22.
• Adding a wildcard symbol may retrieve word variants: %22pitt%((2c william) or (((((21 william) or (((13 william) or (11 william))))) or (1 william)))) %21 1759-1806%22*.