Parse this person name:

Mohamed Gunar R. Theda Fischer, Gütersloh, 1771-1801
user
first_name: Mohamed
last_name: Fischer
middle_names:
- Gunar
- R.
- Theda
temporal:
- start: 1771
  end: 1801
  type: life_span
titles: []
extra_info:
- Gütersloh
assistant