Parse this person name:

Schottin, Helmut M. (Helmut Marie-Theres), 1207-1238
user
first_name: Helmut
last_name: Schottin
middle_names:
- Marie-Theres
temporal:
- start: 1207
  end: 1238
  type: life_span
titles: []
extra_info: []
assistant