Parse this person name:

Erkan Döhn'Käster, 1850-1913, flourished 1869-1896
user
first_name: Erkan
last_name: Döhn'Käster
middle_names: []
temporal:
- start: 1850
  end: 1913
  type: life_span
- start: 1869
  end: 1896
  type: flourished
titles: []
extra_info: []
assistant