Parse this person name:

Pechel Finke, Siegbert Z. Friedrich-Karl Elias Magret Ruth Z. Friedrich-Karl Elias Magret Ruth
user
first_name: Siegbert
last_name: Pechel Finke
middle_names:
- Z.
- Friedrich-Karl
- Elias
- Magret
- Ruth
temporal: []
titles: []
extra_info: []
assistant