Parse this person name:

Grégoire, Gérard René Monique., Seguin (1513-1574)
user
first_name: Gérard
last_name: Grégoire
middle_names:
- René
- Monique
temporal:
- start: 1513
  end: 1574
  type: life_span
titles: []
extra_info:
- Seguin
assistant