What key details about josias von rantzau can be extracted from the following bio? Bio: josias rantzau -lrb- 18 october 1609 -- 14 september 1650 , paris -rrb- was a danish military leader and marshal of france .
The answer to this question is:
- caption is josias rantzau , by jean alaux- death date is 14 september 1650- conflict is guerre de trente ans- birth date is 18 october 1609- laterwork is governor of dunkirk- name is josias rantzau- image is josias-rantzau-jean-alaux-el-romano . jpg- rank is marshal of france