Parse this person name:

Köster Geißler, Irmtrud D. Anastasia, 1783-1842
user
first_name: Irmtrud
last_name: Köster Geißler
middle_names:
- D.
- Anastasia
temporal:
- start: 1783
  end: 1842
  type: life_span
titles: []
extra_info: []
assistant