Parse this person name:

Dörschner Zahn, Harri G. Claus-Dieter Oscar, 1644-
user
first_name: Harri
last_name: Dörschner Zahn
middle_names:
- G.
- Claus-Dieter
- Oscar
temporal:
- start: 1644
  end: null
  type: life_span
titles: []
extra_info: []
assistant