Parse this person name:

Junken Geisler, Gudula S. Ariane J. F., 1361-1411
user
first_name: Gudula
last_name: Junken Geisler
middle_names:
- S.
- Ariane
- J.
- F.
temporal:
- start: 1361
  end: 1411
  type: life_span
titles: []
extra_info: []
assistant