Parse this person name:

Patrick Köster'Grein Groth, flourished 1841-1865, flourished 1841-1865
user
first_name: Patrick
last_name: Köster'Grein Groth
middle_names: []
temporal:
- start: 1841
  end: 1865
  type: flourished
titles: []
extra_info: []
assistant