Q:- death place is copenhagen , denmark    - significant buildings is great synagogue -lrb- copenhagen -rrb- st. ansgar 's cathedral    - death date is 7 september 1864      - birth date is 28 september 1788      - nationality is danish    - image is gf hetsch.jpg    - birth place is stuttgart , duchy of württemberg    Given the details above, guess who could this information be about.
A:
gustav friedrich hetsch