Parse this person name:

Élisabeth Jeanne Denis Léger, Carlier, 1712-1757
user
first_name: Élisabeth
last_name: Léger
middle_names:
- Jeanne
- Denis
temporal:
- start: 1712
  end: 1757
  type: life_span
titles: []
extra_info:
- Carlier
assistant