Parse this person name:

Mülichen Wiek, Urban L. Waltraud Y. B., born 1624
user
first_name: Urban
last_name: Mülichen Wiek
middle_names:
- L.
- Waltraud
- Y.
- B.
temporal:
- start: 1624
  end: null
  type: life_span
titles: []
extra_info: []
assistant