Parse this person name:

Grégoire Virginie Léon Marie A. Stéphane Dufour, died 1307
user
first_name: Grégoire
last_name: Dufour
middle_names:
- Virginie
- Léon
- Marie
- A.
- Stéphane
temporal:
- start: null
  end: 1307
  type: life_span
titles: []
extra_info: []
assistant