Parse this person name:

Stumpf Mentzel, Concetta W. Hans-Bernd Michail J., born 1324
user
first_name: Concetta
last_name: Stumpf Mentzel
middle_names:
- W.
- Hans-Bernd
- Michail
- J.
temporal:
- start: 1324
  end: null
  type: life_span
titles: []
extra_info: []
assistant