Parse this person name:

Allain Maury, Olivier W. Maggie J. B., born 1837
user
first_name: Olivier
last_name: Allain Maury
middle_names:
- W.
- Maggie
- J.
- B.
temporal:
- start: 1837
  end: null
  type: life_span
titles: []
extra_info: []
assistant