Parse this person name:

Masse Bertin, Gérard J. Marguerite M. W. Chantal, born 1745
user
first_name: Gérard
last_name: Masse Bertin
middle_names:
- J.
- Marguerite
- M.
- W.
- Chantal
temporal:
- start: 1745
  end: null
  type: life_span
titles: []
extra_info: []
assistant