Parse this person name:

Madeleine V. W. Louise Hugues Poulain, Diaz, flourished 1828-1851
user
first_name: Madeleine
last_name: Poulain
middle_names:
- V.
- W.
- Louise
- Hugues
temporal:
- start: 1828
  end: 1851
  type: flourished
titles: []
extra_info:
- Diaz
assistant