- clubs is 1 . fc kaiserslautern    - position is midfielder    - nationalcaps is 5    - years is 1938 -- 1939    - nationalyears is 1930 -- 1933    - death date is 18 september 1949    - nationalgoals is 0      - birth date is 21 february 1904    - fullname is heinrich hergert      - nationalteam is germany    - birth place is pirmasens , germany    Given the details above, guess who could this information be about.
A:
heinrich hergert