Parse this person name:

Heinz-Günter C. Jens-Peter Agnes H. Gudula Briemer (1200-)
user
first_name: Heinz-Günter
last_name: Briemer
middle_names:
- C.
- Jens-Peter
- Agnes
- H.
- Gudula
temporal:
- start: 1200
  end: null
  type: life_span
titles: []
extra_info: []
assistant