Parse this person name:

Mariechen Sofie K. Z. Löwer, Stade, 1372-1394
user
first_name: Mariechen
last_name: Löwer
middle_names:
- Sofie
- K.
- Z.
temporal:
- start: 1372
  end: 1394
  type: life_span
titles: []
extra_info:
- Stade
assistant