Parse this person name:

Ottmar Viktoria Dörte L. Kohl, Saulgau, 1307-1333
user
first_name: Ottmar
last_name: Kohl
middle_names:
- Viktoria
- Dörte
- L.
temporal:
- start: 1307
  end: 1333
  type: life_span
titles: []
extra_info:
- Saulgau
assistant