Parse this person name:

Scholl Junken, Christel B. Marcella, 1726-1806
user
first_name: Christel
last_name: Scholl Junken
middle_names:
- B.
- Marcella
temporal:
- start: 1726
  end: 1806
  type: life_span
titles: []
extra_info: []
assistant