Parse this person name:

Duc Agnès Dubois-Delmas, Maillard-sur-Grondin, 1398-1418
user
first_name: Agnès
last_name: Dubois-Delmas
middle_names: []
temporal:
- start: 1398
  end: 1418
  type: life_span
titles:
- Duc
extra_info:
- Maillard-sur-Grondin
assistant