Parse this person name:

Perrier, René Aimé G.., Fabre (1260-1285)
user
first_name: René
last_name: Perrier
middle_names:
- Aimé
- G.
temporal:
- start: 1260
  end: 1285
  type: life_span
titles: []
extra_info:
- Fabre
assistant