Parse this person name:

Köhler Ritter, Grazyna Thaddäus, 1529-1603
user
first_name: Grazyna
last_name: Köhler Ritter
middle_names:
- Thaddäus
temporal:
- start: 1529
  end: 1603
  type: life_span
titles: []
extra_info: []
assistant