Parse this person name:

Simon 'Grenier, Bertrand Maggie Stéphane Élise, 1324-1384
user
first_name: Bertrand
last_name: Simon 'Grenier
middle_names:
- Maggie
- Stéphane
- Élise
temporal:
- start: 1324
  end: 1384
  type: life_span
titles: []
extra_info: []
assistant