Parse this person name:

Junken Sontag, Siegrid Kristine Karla, 1824-
user
first_name: Siegrid
last_name: Junken Sontag
middle_names:
- Kristine
- Karla
temporal:
- start: 1824
  end: null
  type: life_span
titles: []
extra_info: []
assistant