Parse this person name:

Stroh Rädel, Gunnar R. F. Etta Herrmann, died 1633
user
first_name: Gunnar
last_name: Stroh Rädel
middle_names:
- R.
- F.
- Etta
- Herrmann
temporal:
- start: null
  end: 1633
  type: life_span
titles: []
extra_info: []
assistant